suse-su-2018:2688-1
Vulnerability from csaf_suse
Published
2018-09-11 12:59
Modified
2018-09-11 12:59
Summary
Security update for libzypp, zypper

Notes

Title of the patch
Security update for libzypp, zypper
Description of the patch
This update for libzypp, zypper fixes the following issues: libzypp security fixes: - PackageProvider: Validate delta rpms before caching (bsc#1091624, bsc#1088705, CVE-2018-7685) - PackageProvider: Validate downloaded rpm package signatures before caching (bsc#1091624, bsc#1088705, CVE-2018-7685) - Be sure bad packages do not stay in the cache (bsc#1045735, CVE-2017-9269) - Fix repo gpg check workflows, mainly for unsigned repos and packages (bsc#1045735, bsc#1038984, CVE-2017-7435, CVE-2017-7436, CVE-2017-9269) libzypp other changes/bugs fixed: - Update to version 14.45.17 - RepoInfo: add enum GpgCheck for convenient gpgcheck mode handling (bsc#1045735) - repo refresh: Re-probe if the repository type changes (bsc#1048315) - Use common workflow for downloading packages and srcpackages. This includes a common way of handling and reporting gpg signature and checks. (bsc#1037210) - PackageProvider: as well support downloading SrcPackage (for bsc#1037210) - Adapt to work with GnuPG 2.1.23 (bsc#1054088) - repo refresh: Re-probe if the repository type changes (bsc#1048315) - Handle http error 502 Bad Gateway in curl backend (bsc#1070851) - RepoManager: Explicitly request repo2solv to generate application pseudo packages. - Prefer calling 'repo2solv' rather than 'repo2solv.sh' - libzypp-devel should not require cmake (bsc#1101349) - HardLocksFile: Prevent against empty commit without Target having been been loaded (bsc#1096803) - Avoid zombie tar processes (bsc#1076192) - lsof: use '-K i' if lsof supports it (bsc#1099847, bsc#1036304) zypper security fixes: - Improve signature check callback messages (bsc#1045735, CVE-2017-9269) - add/modify repo: Add options to tune the GPG check settings (bsc#1045735, CVE-2017-9269) - Adapt download callback to report and handle unsigned packages (bsc#1038984, CVE-2017-7436) zypper other changes/bugs fixed: - Update to version 1.11.70 - Bugfix: Prevent ESC sequence strings from going out of scope (bsc#1092413) - XML <install-summary> attribute `packages-to-change` added (bsc#1102429) - man: Strengthen that `--config FILE' affects zypper.conf, not zypp.conf (bsc#1100028) - ansi.h: Prevent ESC sequence strings from going out of scope (bsc#1092413) - do not recommend cron (bsc#1079334)
Patchnames
SUSE-SLE-SERVER-12-2018-1879
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

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        "text": "Security update for libzypp, zypper",
        "title": "Title of the patch"
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        "category": "description",
        "text": "This update for libzypp, zypper fixes the following issues:\n\nlibzypp security fixes:\n\n- PackageProvider: Validate delta rpms before caching\n  (bsc#1091624, bsc#1088705, CVE-2018-7685)\n- PackageProvider: Validate downloaded rpm package signatures before caching\n  (bsc#1091624, bsc#1088705, CVE-2018-7685)\n- Be sure bad packages do not stay in the cache (bsc#1045735, CVE-2017-9269)\n- Fix repo gpg check workflows, mainly for unsigned repos and packages\n  (bsc#1045735, bsc#1038984, CVE-2017-7435, CVE-2017-7436, CVE-2017-9269)\n\nlibzypp other changes/bugs fixed:\n\n- Update to version 14.45.17\n- RepoInfo: add enum GpgCheck for convenient gpgcheck mode handling (bsc#1045735)\n- repo refresh: Re-probe if the repository type changes (bsc#1048315)\n- Use common workflow for downloading packages and srcpackages. This includes a\n  common way of handling and reporting gpg signature and checks. (bsc#1037210)\n- PackageProvider: as well support downloading SrcPackage (for bsc#1037210)\n- Adapt to work with GnuPG 2.1.23 (bsc#1054088)\n- repo refresh: Re-probe if the repository type changes (bsc#1048315)\n- Handle http error 502 Bad Gateway in curl backend (bsc#1070851)\n- RepoManager: Explicitly request repo2solv to generate application pseudo\n  packages.\n- Prefer calling \u0027repo2solv\u0027 rather than \u0027repo2solv.sh\u0027\n- libzypp-devel should not require cmake (bsc#1101349)\n- HardLocksFile: Prevent against empty commit without Target having been been\n  loaded (bsc#1096803)\n- Avoid zombie tar processes (bsc#1076192)\n- lsof: use \u0027-K i\u0027 if lsof supports it (bsc#1099847, bsc#1036304)\n\nzypper security fixes:\n\n- Improve signature check callback messages (bsc#1045735, CVE-2017-9269)\n- add/modify repo: Add options to tune the GPG check settings (bsc#1045735,\n  CVE-2017-9269)\n- Adapt download callback to report and handle unsigned packages (bsc#1038984,\n  CVE-2017-7436)\n\nzypper other changes/bugs fixed:\n\n- Update to version 1.11.70\n- Bugfix: Prevent ESC sequence strings from going out of scope (bsc#1092413)\n- XML \u003cinstall-summary\u003e attribute `packages-to-change` added (bsc#1102429)\n- man: Strengthen that `--config FILE\u0027 affects zypper.conf, not zypp.conf (bsc#1100028)\n- ansi.h: Prevent ESC sequence strings from going out of scope (bsc#1092413)\n- do not recommend cron (bsc#1079334)\n",
        "title": "Description of the patch"
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        "title": "Terms of use"
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  "vulnerabilities": [
    {
      "cve": "CVE-2017-7435",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2017-7435"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In libzypp before 20170803 it was possible to add unsigned YUM repositories without warning to the user that could lead to man in the middle or malicious servers to inject malicious RPM packages into a users system.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.s390x",
          "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.x86_64",
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          "summary": "SUSE Bug 1009127 for CVE-2017-7435",
          "url": "https://bugzilla.suse.com/1009127"
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          "summary": "SUSE Bug 1038984 for CVE-2017-7435",
          "url": "https://bugzilla.suse.com/1038984"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1045735 for CVE-2017-7435",
          "url": "https://bugzilla.suse.com/1045735"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
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            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.s390x",
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.x86_64",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.ppc64le",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.s390x",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.x86_64",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-log-1.11.70-2.69.2.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
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            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.s390x",
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            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.x86_64",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-log-1.11.70-2.69.2.noarch"
          ]
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      ],
      "threats": [
        {
          "category": "impact",
          "date": "2018-09-11T12:59:55Z",
          "details": "important"
        }
      ],
      "title": "CVE-2017-7435"
    },
    {
      "cve": "CVE-2017-7436",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2017-7436"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In libzypp before 20170803 it was possible to retrieve unsigned packages without a warning to the user which could lead to man in the middle or malicious servers to inject malicious RPM packages into a users system.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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      "references": [
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          "url": "https://www.suse.com/security/cve/CVE-2017-7436"
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        },
        {
          "category": "external",
          "summary": "SUSE Bug 1009127 for CVE-2017-7436",
          "url": "https://bugzilla.suse.com/1009127"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1038984 for CVE-2017-7436",
          "url": "https://bugzilla.suse.com/1038984"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1045735 for CVE-2017-7436",
          "url": "https://bugzilla.suse.com/1045735"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.ppc64le",
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.s390x",
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.x86_64",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.ppc64le",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.s390x",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.x86_64",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-log-1.11.70-2.69.2.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.ppc64le",
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.s390x",
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.x86_64",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.ppc64le",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.s390x",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.x86_64",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-log-1.11.70-2.69.2.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2018-09-11T12:59:55Z",
          "details": "important"
        }
      ],
      "title": "CVE-2017-7436"
    },
    {
      "cve": "CVE-2017-9269",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2017-9269"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In libzypp before August 2018 GPG keys attached to YUM repositories were not correctly pinned, allowing malicious repository mirrors to silently downgrade to unsigned repositories with potential malicious content.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.ppc64le",
          "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.s390x",
          "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.x86_64",
          "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.ppc64le",
          "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.s390x",
          "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.x86_64",
          "SUSE Linux Enterprise Server 12-LTSS:zypper-log-1.11.70-2.69.2.noarch"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2017-9269",
          "url": "https://www.suse.com/security/cve/CVE-2017-9269"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1038984 for CVE-2017-9269",
          "url": "https://bugzilla.suse.com/1038984"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1045735 for CVE-2017-9269",
          "url": "https://bugzilla.suse.com/1045735"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.ppc64le",
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.s390x",
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.x86_64",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.ppc64le",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.s390x",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.x86_64",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-log-1.11.70-2.69.2.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L",
            "version": "3.0"
          },
          "products": [
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.ppc64le",
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.s390x",
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.x86_64",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.ppc64le",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.s390x",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.x86_64",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-log-1.11.70-2.69.2.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2018-09-11T12:59:55Z",
          "details": "important"
        }
      ],
      "title": "CVE-2017-9269"
    },
    {
      "cve": "CVE-2018-7685",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2018-7685"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "The decoupled download and installation steps in libzypp before 17.5.0 could lead to a corrupted RPM being left in the cache, where a later call would not display the corrupted RPM warning and allow installation, a problem caused by malicious warnings only displayed during download.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.ppc64le",
          "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.s390x",
          "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.x86_64",
          "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.ppc64le",
          "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.s390x",
          "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.x86_64",
          "SUSE Linux Enterprise Server 12-LTSS:zypper-log-1.11.70-2.69.2.noarch"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2018-7685",
          "url": "https://www.suse.com/security/cve/CVE-2018-7685"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1045735 for CVE-2018-7685",
          "url": "https://bugzilla.suse.com/1045735"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1088705 for CVE-2018-7685",
          "url": "https://bugzilla.suse.com/1088705"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1091624 for CVE-2018-7685",
          "url": "https://bugzilla.suse.com/1091624"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.ppc64le",
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.s390x",
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.x86_64",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.ppc64le",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.s390x",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.x86_64",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-log-1.11.70-2.69.2.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.0"
          },
          "products": [
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.ppc64le",
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.s390x",
            "SUSE Linux Enterprise Server 12-LTSS:libzypp-14.45.17-2.82.1.x86_64",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.ppc64le",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.s390x",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-1.11.70-2.69.2.x86_64",
            "SUSE Linux Enterprise Server 12-LTSS:zypper-log-1.11.70-2.69.2.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2018-09-11T12:59:55Z",
          "details": "important"
        }
      ],
      "title": "CVE-2018-7685"
    }
  ]
}


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