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PRIOn knowledge basePRION:CVE-2021-31292HistoryJul 26, 2021 - 5:15 p.m.
Integer overflow
2021-07-2617:15:00
PRIOn knowledge base
www.prio-n.com
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An integer overflow in CrwMap::encode0x1810 of Exiv2 0.27.3 allows attackers to trigger a heap-based buffer overflow and cause a denial of service (DOS) via crafted metadata.
| CPE | Name | Operator | Version |
|---|---|---|---|
| debian_linux | eq | 9.0 | |
| debian_linux | eq | 10.0 | |
| exiv2 | eq | 0.27.3 | |
| fedora | eq | 33 | |
| fedora | eq | 34 |
References
github.com/Exiv2/exiv2/issues/1530
lists.debian.org/debian-lts-announce/2021/08/msg00028.html
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FMDT4PJB7P43WSOM3TRQIY3J33BAFVVE/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UYGDELIFFJWKUU7SO3QATCIXCZJERGAC/
security.gentoo.org/glsa/202312-06
www.debian.org/security/2021/dsa-4958
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