CVE-2021-31292

Description

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.

References

https://www.debian.org/security/2021/dsa-4958

https://security.gentoo.org/glsa/202312-06

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UYGDELIFFJWKUU7SO3QATCIXCZJERGAC/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FMDT4PJB7P43WSOM3TRQIY3J33BAFVVE/

https://lists.debian.org/debian-lts-announce/2021/08/msg00028.html

https://github.com/Exiv2/exiv2/issues/1530

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3