{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-8454","assignerOrgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","state":"PUBLISHED","assignerShortName":"CPANSec","dateReserved":"2026-05-13T02:02:58.825Z","datePublished":"2026-05-15T10:57:13.884Z","dateUpdated":"2026-05-15T21:23:30.040Z"},"containers":{"cna":{"affected":[{"collectionURL":"https://cpan.org/modules","defaultStatus":"unaffected","packageName":"Imager-File-GIF","product":"Imager::File::GIF","programFiles":["GIF/imgif.c"],"programRoutines":[{"name":"Imager::File::GIF::i_readgif_multi_low"}],"repo":"https://github.com/tonycoz/imager","vendor":"TONYC","versions":[{"lessThanOrEqual":"1.002","status":"affected","version":"0","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"Imager::File::GIF versions through 1.002 for Perl allow a heap out of bounds (OOB) write on crafted multi-frame GIF files.\n\nImager::File::GIF's i_readgif_multi_low allocates a single per-row buffer GifRow sized for the GIF's global screen width 'SWidth' and reuses it across every image in the file.\n\nThe page-match branch validates Image.Width + Image.Left > SWidth before each DGifGetLine write, but the parallel skip-image branch at imgif.c:790-805 calls DGifGetLine(GifFile, GifRow, Width) with no such check."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"9b29abf9-4ab0-4765-b253-1875cd9b441e","shortName":"CPANSec","dateUpdated":"2026-05-15T13:38:52.687Z"},"references":[{"tags":["release-notes"],"url":"https://metacpan.org/release/TONYC/Imager-File-GIF-1.003/source/Changes"},{"tags":["patch"],"url":"https://github.com/tonycoz/imager/commit/782e9c06cc75a0f7eed383f39522f51f44598b04.patch"}],"solutions":[{"lang":"en","value":"Upgrade to Imager::File::GIF 1.003."}],"source":{"discovery":"UNKNOWN"},"timeline":[{"lang":"en","time":"2026-05-12T00:00:00.000Z","value":"Issue identified"},{"lang":"en","time":"2026-05-13T00:00:00.000Z","value":"Issue reported to maintainer"},{"lang":"en","time":"2026-05-14T00:00:00.000Z","value":"Maintainer acknowledged the report"},{"lang":"en","time":"2026-05-15T00:00:00.000Z","value":"Fixed version released"}],"title":"Imager::File::GIF versions through 1.002 for Perl allow a heap out of bounds (OOB) write on crafted multi-frame GIF files","x_generator":{"engine":"cpansec-cna-tool 0.1"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.3,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L","integrityImpact":"LOW","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"LOW","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-05-15T14:24:00.591482Z","id":"CVE-2026-8454","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-15T14:26:44.905Z"}},{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/05/15/15"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2026-05-15T21:23:30.040Z"}}]}}