{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-13708", "assignerOrgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "state": "PUBLISHED", "assignerShortName": "CPANSec", "dateReserved": "2026-06-29T13:22:53.937Z", "datePublished": "2026-07-06T12:04:10.659Z", "dateUpdated": "2026-07-06T12:04:10.659Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://cpan.org/modules", "defaultStatus": "unaffected", "packageName": "Imager-File-JPEG", "product": "Imager::File::JPEG", "programFiles": ["imjpeg.c"], "programRoutines": [{"name": "i_readjpeg_wiol"}], "repo": "https://github.com/tonycoz/imager", "vendor": "TONYC", "versions": [{"lessThan": "1.003", "status": "affected", "version": "0", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Imager::File::JPEG versions before 1.003 for Perl leak heap memory when reading a JPEG with repeated APP13 markers in i_readjpeg_wiol.\n\ni_readjpeg_wiol walks the marker list libjpeg returns and, for each APP13 marker, allocates a new buffer with *iptc_itext = mymalloc(...) and overwrites the previous pointer without freeing it. Only the final payload is later turned into a Perl scalar and freed, so a JPEG with N such markers leaks the first N-1 payloads on every read.\n\nIn a long-lived process, such as an upload or thumbnailing service, repeated reads accumulate these leaks and exhaust available memory, a denial of service.\n\nThe same handler ships bundled in the Imager distribution, where versions before 1.032 are affected and the fix ships in 1.032."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-401", "description": "CWE-401 Missing Release of Memory after Effective Lifetime", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9b29abf9-4ab0-4765-b253-1875cd9b441e", "shortName": "CPANSec", "dateUpdated": "2026-07-06T12:04:10.659Z"}, "references": [{"tags": ["patch"], "url": "https://github.com/tonycoz/imager/commit/9f1c485ca3ee15dc261549e11afb356866552c3a.patch"}, {"tags": ["release-notes"], "url": "https://metacpan.org/release/TONYC/Imager-File-JPEG-1.003/source/Changes"}], "solutions": [{"lang": "en", "value": "Upgrade to Imager::File::JPEG 1.003 or later, or to Imager 1.032 or later if the bundled copy is in use."}], "source": {"discovery": "UNKNOWN"}, "timeline": [{"lang": "en", "time": "2026-07-01T00:00:00.000Z", "value": "Version 1.003 released with fix."}], "title": "Imager::File::JPEG versions before 1.003 for Perl leak heap memory when reading a JPEG with repeated APP13 markers in i_readjpeg_wiol", "x_generator": {"engine": "cpansec-cna-tool 0.1"}}}}

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