suse-su-2019:1398-2
Vulnerability from csaf_suse
Published
2019-07-05 11:03
Modified
2019-07-05 11:03
Summary
Security update for libpng16

Notes

Title of the patch
Security update for libpng16
Description of the patch
This update for libpng16 fixes the following issues: Security issues fixed: - CVE-2019-7317: Fixed a use-after-free vulnerability, triggered when png_image_free() was called under png_safe_execute (bsc#1124211). - CVE-2018-13785: Fixed a wrong calculation of row_factor in the png_check_chunk_length function in pngrutil.c, which could haved triggered and integer overflow and result in an divide-by-zero while processing a crafted PNG file, leading to a denial of service (bsc#1100687)
Patchnames
SUSE-2019-1398,SUSE-SLE-Module-Basesystem-15-SP1-2019-1398,SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-1398
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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          "title": "CVE description"
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          "SUSE Linux Enterprise Module for Basesystem 15 SP1:libpng16-16-1.6.34-3.9.1.x86_64",
          "SUSE Linux Enterprise Module for Basesystem 15 SP1:libpng16-16-32bit-1.6.34-3.9.1.x86_64",
          "SUSE Linux Enterprise Module for Basesystem 15 SP1:libpng16-compat-devel-1.6.34-3.9.1.aarch64",
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      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2018-13785",
          "url": "https://www.suse.com/security/cve/CVE-2018-13785"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1100687 for CVE-2018-13785",
          "url": "https://bugzilla.suse.com/1100687"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1112153 for CVE-2018-13785",
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        },
        {
          "category": "external",
          "summary": "SUSE Bug 1116574 for CVE-2018-13785",
          "url": "https://bugzilla.suse.com/1116574"
        }
      ],
      "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",
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      "scores": [
        {
          "cvss_v3": {
            "baseScore": 3.3,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
            "version": "3.0"
          },
          "products": [
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2019-07-05T11:03:58Z",
          "details": "low"
        }
      ],
      "title": "CVE-2018-13785"
    },
    {
      "cve": "CVE-2019-7317",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2019-7317"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "png_image_free in png.c in libpng 1.6.x before 1.6.37 has a use-after-free because png_image_free_function is called under png_safe_execute.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "summary": "CVE-2019-7317",
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        },
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          "category": "external",
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          "summary": "SUSE Bug 1135824 for CVE-2019-7317",
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        },
        {
          "category": "external",
          "summary": "SUSE Bug 1141780 for CVE-2019-7317",
          "url": "https://bugzilla.suse.com/1141780"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1147021 for CVE-2019-7317",
          "url": "https://bugzilla.suse.com/1147021"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1165297 for CVE-2019-7317",
          "url": "https://bugzilla.suse.com/1165297"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
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        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "products": [
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        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2019-07-05T11:03:58Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2019-7317"
    }
  ]
}


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