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CVE-2026-12325

Denial-of-service in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e6350de4c78138d1206a50a27d19a2cd8d1dafae4064e541d482baae536bcc15
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"product":"Thunderbird","vendor":"Mozilla","versions":[{"lessThanOrEqual":"140.*","status":"unaffected","version":"140.12","versionType":"rpm"},{"lessThanOrEqual":"*","status":"unaffected","version":"152","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:82bc68b90b5d813c9efb22a26ee7673afa38d185c71c2a3f2f4b5db253bcdfcc · sha256:757a790bdd3bfb51… · /containers/cna/affected/1

{"product":"Firefox","vendor":"Mozilla","versions":[{"lessThanOrEqual":"115.*","status":"unaffected","version":"115.37","versionType":"rpm"},{"lessThanOrEqual":"140.*","status":"unaffected","version":"140.12","versionType":"rpm"},{"lessThanOrEqual":"*","status":"unaffected","version":"152","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:82bc68b90b5d813c9efb22a26ee7673afa38d185c71c2a3f2f4b5db253bcdfcc · sha256:757a790bdd3bfb51… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"product":"Thunderbird","vendor":"Mozilla","versions":[{"lessThanOrEqual":"140.*","status":"unaffected","version":"140.12","versionType":"rpm"},{"lessThanOrEqual":"*","status":"unaffected","version":"152","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:82bc68b90b5d813c9efb22a26ee7673afa38d185c71c2a3f2f4b5db253bcdfcc · sha256:757a790bdd3bfb51… · /containers/cna/affected/1
{"product":"Firefox","vendor":"Mozilla","versions":[{"lessThanOrEqual":"115.*","status":"unaffected","version":"115.37","versionType":"rpm"},{"lessThanOrEqual":"140.*","status":"unaffected","version":"140.12","versionType":"rpm"},{"lessThanOrEqual":"*","status":"unaffected","version":"152","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:82bc68b90b5d813c9efb22a26ee7673afa38d185c71c2a3f2f4b5db253bcdfcc · sha256:757a790bdd3bfb51… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:82bc68b90b5d813c9efb22a26ee7673afa38d185c71c2a3f2f4b5db253bcdfcc · sha256:757a790bdd3bfb51… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-400","description":"CWE-400 Uncontrolled Resource Consumption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:82bc68b90b5d813c9efb22a26ee7673afa38d185c71c2a3f2f4b5db253bcdfcc · sha256:757a790bdd3bfb51… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

6 source assertions
{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2039443"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:82bc68b90b5d813c9efb22a26ee7673afa38d185c71c2a3f2f4b5db253bcdfcc · sha256:757a790bdd3bfb51… · /containers/cna/references/0
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-57/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:82bc68b90b5d813c9efb22a26ee7673afa38d185c71c2a3f2f4b5db253bcdfcc · sha256:757a790bdd3bfb51… · /containers/cna/references/1
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-58/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:82bc68b90b5d813c9efb22a26ee7673afa38d185c71c2a3f2f4b5db253bcdfcc · sha256:757a790bdd3bfb51… · /containers/cna/references/2
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-59/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:82bc68b90b5d813c9efb22a26ee7673afa38d185c71c2a3f2f4b5db253bcdfcc · sha256:757a790bdd3bfb51… · /containers/cna/references/3
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-60/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:82bc68b90b5d813c9efb22a26ee7673afa38d185c71c2a3f2f4b5db253bcdfcc · sha256:757a790bdd3bfb51… · /containers/cna/references/4
{"url":"https://www.mozilla.org/security/advisories/mfsa2026-61/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:82bc68b90b5d813c9efb22a26ee7673afa38d185c71c2a3f2f4b5db253bcdfcc · sha256:757a790bdd3bfb51… · /containers/cna/references/5

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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