CVE-2022-40304 (GCVE-0-2022-40304)

Vulnerability from cvelistv5 – Published: 2022-11-23 00:00 – Updated: 2025-04-28 19:49
VLAI
Summary
An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked.
Severity
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Show details on NVD website
To clipboard 

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      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://gitlab.gnome.org/GNOME/libxml2/-/tags\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://gitlab.gnome.org/GNOME/libxml2/-/commit/1b41ec4e9433b05bb0376be4725804c54ef1d80b\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://security.netapp.com/advisory/ntap-20221209-0003/\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://support.apple.com/kb/HT213534\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://support.apple.com/kb/HT213533\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://support.apple.com/kb/HT213531\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://support.apple.com/kb/HT213536\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://support.apple.com/kb/HT213535\", \"tags\": [\"x_transferred\"]}, {\"url\": \"http://seclists.org/fulldisclosure/2022/Dec/21\", \"name\": \"20221220 APPLE-SA-2022-12-13-2 iOS 15.7.2 and iPadOS 15.7.2\", \"tags\": [\"mailing-list\", \"x_transferred\"]}, {\"url\": \"http://seclists.org/fulldisclosure/2022/Dec/25\", \"name\": \"20221220 APPLE-SA-2022-12-13-6 macOS Big Sur 11.7.2\", \"tags\": [\"mailing-list\", \"x_transferred\"]}, {\"url\": \"http://seclists.org/fulldisclosure/2022/Dec/26\", \"name\": \"20221220 APPLE-SA-2022-12-13-7 tvOS 16.2\", \"tags\": [\"mailing-list\", \"x_transferred\"]}, {\"url\": \"http://seclists.org/fulldisclosure/2022/Dec/24\", \"name\": \"20221220 APPLE-SA-2022-12-13-5 macOS Monterey 12.6.2\", \"tags\": [\"mailing-list\", \"x_transferred\"]}, {\"url\": \"http://seclists.org/fulldisclosure/2022/Dec/27\", \"name\": \"20221220 APPLE-SA-2022-12-13-8 watchOS 9.2\", \"tags\": [\"mailing-list\", \"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-03T12:14:40.052Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.8, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"REQUIRED\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2022-40304\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-04-28T19:47:33.415083Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-415\", \"description\": \"CWE-415 Double Free\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-04-28T19:47:46.624Z\"}}], \"cna\": {\"affected\": [{\"vendor\": \"n/a\", \"product\": \"n/a\", \"versions\": [{\"status\": \"affected\", \"version\": \"n/a\"}]}], \"references\": [{\"url\": \"https://gitlab.gnome.org/GNOME/libxml2/-/tags\"}, {\"url\": \"https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3\"}, {\"url\": \"https://gitlab.gnome.org/GNOME/libxml2/-/commit/1b41ec4e9433b05bb0376be4725804c54ef1d80b\"}, {\"url\": \"https://security.netapp.com/advisory/ntap-20221209-0003/\"}, {\"url\": \"https://support.apple.com/kb/HT213534\"}, {\"url\": \"https://support.apple.com/kb/HT213533\"}, {\"url\": \"https://support.apple.com/kb/HT213531\"}, {\"url\": \"https://support.apple.com/kb/HT213536\"}, {\"url\": \"https://support.apple.com/kb/HT213535\"}, {\"url\": \"http://seclists.org/fulldisclosure/2022/Dec/21\", \"name\": \"20221220 APPLE-SA-2022-12-13-2 iOS 15.7.2 and iPadOS 15.7.2\", \"tags\": [\"mailing-list\"]}, {\"url\": \"http://seclists.org/fulldisclosure/2022/Dec/25\", \"name\": \"20221220 APPLE-SA-2022-12-13-6 macOS Big Sur 11.7.2\", \"tags\": [\"mailing-list\"]}, {\"url\": \"http://seclists.org/fulldisclosure/2022/Dec/26\", \"name\": \"20221220 APPLE-SA-2022-12-13-7 tvOS 16.2\", \"tags\": [\"mailing-list\"]}, {\"url\": \"http://seclists.org/fulldisclosure/2022/Dec/24\", \"name\": \"20221220 APPLE-SA-2022-12-13-5 macOS Monterey 12.6.2\", \"tags\": [\"mailing-list\"]}, {\"url\": \"http://seclists.org/fulldisclosure/2022/Dec/27\", \"name\": \"20221220 APPLE-SA-2022-12-13-8 watchOS 9.2\", \"tags\": [\"mailing-list\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"An issue was discovered in libxml2 before 2.10.3. 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      "cveMetadata": "{\"cveId\": \"CVE-2022-40304\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-04-28T19:49:17.691Z\", \"dateReserved\": \"2022-09-09T00:00:00.000Z\", \"assignerOrgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"datePublished\": \"2022-11-23T00:00:00.000Z\", \"assignerShortName\": \"mitre\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.