Vulnerabilites related to re2c - re2c
CVE-2020-11958 (GCVE-0-2020-11958)
Vulnerability from cvelistv5
Published
2020-04-21 00:37
Modified
2024-08-04 11:42
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme.
References
| ► | URL | Tags | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
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CVE-2022-23901 (GCVE-0-2022-23901)
Vulnerability from cvelistv5
Published
2022-03-29 11:12
Modified
2024-08-03 03:59
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
A stack overflow re2c 2.2 exists due to infinite recursion issues in src/dfa/dead_rules.cc.
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CVE-2018-21232 (GCVE-0-2018-21232)
Vulnerability from cvelistv5
Published
2020-04-29 13:36
Modified
2024-08-05 12:26
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
re2c before 2.0 has uncontrolled recursion that causes stack consumption in find_fixed_tags.
References
| ► | URL | Tags | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Vulnerability from fkie_nvd
Published
2020-04-29 14:15
Modified
2024-11-21 04:03
Severity ?
Summary
re2c before 2.0 has uncontrolled recursion that causes stack consumption in find_fixed_tags.
References
| ▶ | URL | Tags | |
|---|---|---|---|
| cve@mitre.org | http://www.openwall.com/lists/oss-security/2020/05/14/4 | ||
| cve@mitre.org | https://github.com/skvadrik/re2c/issues/219 | Exploit, Patch, Third Party Advisory | |
| cve@mitre.org | https://www.openwall.com/lists/oss-security/2020/04/27/2 | Mailing List, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | http://www.openwall.com/lists/oss-security/2020/05/14/4 | ||
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/skvadrik/re2c/issues/219 | Exploit, Patch, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.openwall.com/lists/oss-security/2020/04/27/2 | Mailing List, Third Party Advisory |
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Vulnerability from fkie_nvd
Published
2022-03-29 12:15
Modified
2024-11-21 06:49
Severity ?
Summary
A stack overflow re2c 2.2 exists due to infinite recursion issues in src/dfa/dead_rules.cc.
References
| ▶ | URL | Tags | |
|---|---|---|---|
| cve@mitre.org | https://github.com/skvadrik/re2c/issues/394 | Exploit, Patch, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/skvadrik/re2c/issues/394 | Exploit, Patch, Third Party Advisory |
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"impactScore": 6.4,
"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
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]
},
"published": "2022-03-29T12:15:07.740",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/skvadrik/re2c/issues/394"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Exploit",
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/skvadrik/re2c/issues/394"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
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{
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}
]
}
Vulnerability from fkie_nvd
Published
2020-04-21 01:15
Modified
2024-11-21 04:58
Severity ?
Summary
re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| re2c | re2c | 1.3 | |
| canonical | ubuntu_linux | 19.10 | |
| canonical | ubuntu_linux | 20.04 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:re2c:re2c:1.3:*:*:*:*:*:*:*",
"matchCriteriaId": "D9E363C2-A107-45E2-BC6E-7B08369D1C8E",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
},
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*",
"matchCriteriaId": "A31C8344-3E02-4EB8-8BD8-4C84B7959624",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*",
"matchCriteriaId": "902B8056-9E37-443B-8905-8AA93E2447FB",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme."
},
{
"lang": "es",
"value": "re2c versi\u00f3n 1.3, tiene un desbordamiento del b\u00fafer en la regi\u00f3n heap de la memoria en la funci\u00f3n Scanner::fill en el archivo parse/scanner.cc por medio de un lexema largo."
}
],
"id": "CVE-2020-11958",
"lastModified": "2024-11-21T04:58:59.327",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 6.8,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
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"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
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]
},
"published": "2020-04-21T01:15:11.570",
"references": [
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{
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"url": "https://blogs.gentoo.org/ago/2020/04/19/re2c-heap-overflow-in-scannerfill-scanner-cc/"
},
{
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]
}