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CVE-2025-68973

In GnuPG before 2.4.9, armor_filter in g10/armor.c has two increments of an index variable where one is intended, leading to an out-of-bounds write for crafted input. (For ExtendedLTS, 2.2.51 and later are fixed versions.)
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:86744fcb35ac074f38a7b671a981533cf33d390794b5b6d6c17377f73bad4dd4
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unknown","product":"GnuPG","vendor":"GnuPG","versions":[{"lessThan":"2.2.51","status":"affected","version":"0","versionType":"semver"},{"lessThan":"2.4.9","status":"affected","version":"2.3.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9df384459ee63dbc9a3c72869cbb9b68b245c7b888441abddcd4b423ec3ca173 · sha256:1b0b9543273a776f… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":7.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:9df384459ee63dbc9a3c72869cbb9b68b245c7b888441abddcd4b423ec3ca173 · sha256:1b0b9543273a776f… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-675","description":"CWE-675 Multiple Operations on Resource in Single-Operation Context","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9df384459ee63dbc9a3c72869cbb9b68b245c7b888441abddcd4b423ec3ca173 · sha256:1b0b9543273a776f… · /containers/cna/problemTypes/0/descriptions/0

Source references

10 source assertions
{"url":"http://www.openwall.com/lists/oss-security/2025/12/29/11"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9df384459ee63dbc9a3c72869cbb9b68b245c7b888441abddcd4b423ec3ca173 · sha256:1b0b9543273a776f… · /containers/adp/1/references/0
{"url":"https://github.com/gpg/gnupg/blob/ff30683418695f5d2cc9e6cf8c9418e09378ebe4/g10/armor.c#L1305-L1306"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9df384459ee63dbc9a3c72869cbb9b68b245c7b888441abddcd4b423ec3ca173 · sha256:1b0b9543273a776f… · /containers/cna/references/4
{"url":"https://github.com/gpg/gnupg/commit/115d138ba599328005c5321c0ef9f00355838ca9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9df384459ee63dbc9a3c72869cbb9b68b245c7b888441abddcd4b423ec3ca173 · sha256:1b0b9543273a776f… · /containers/cna/references/3
{"url":"https://github.com/gpg/gnupg/compare/gnupg-2.2.50...gnupg-2.2.51"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9df384459ee63dbc9a3c72869cbb9b68b245c7b888441abddcd4b423ec3ca173 · sha256:1b0b9543273a776f… · /containers/cna/references/5
{"url":"https://gpg.fail/memcpy"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9df384459ee63dbc9a3c72869cbb9b68b245c7b888441abddcd4b423ec3ca173 · sha256:1b0b9543273a776f… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://gpg.fail/memcpy"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9df384459ee63dbc9a3c72869cbb9b68b245c7b888441abddcd4b423ec3ca173 · sha256:1b0b9543273a776f… · /containers/adp/0/references/0
{"url":"https://lists.debian.org/debian-lts-announce/2026/01/msg00008.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9df384459ee63dbc9a3c72869cbb9b68b245c7b888441abddcd4b423ec3ca173 · sha256:1b0b9543273a776f… · /containers/adp/1/references/1
{"url":"https://media.ccc.de/v/39c3-to-sign-or-not-to-sign-practical-vulnerabilities-i"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9df384459ee63dbc9a3c72869cbb9b68b245c7b888441abddcd4b423ec3ca173 · sha256:1b0b9543273a776f… · /containers/cna/references/6
{"url":"https://news.ycombinator.com/item?id=46403200"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9df384459ee63dbc9a3c72869cbb9b68b245c7b888441abddcd4b423ec3ca173 · sha256:1b0b9543273a776f… · /containers/cna/references/1
{"url":"https://www.openwall.com/lists/oss-security/2025/12/28/5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9df384459ee63dbc9a3c72869cbb9b68b245c7b888441abddcd4b423ec3ca173 · sha256:1b0b9543273a776f… · /containers/cna/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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