CVEvulnerability
CVE-2021-37620
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-08-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-125
Description
Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An out-of-bounds read was found in Exiv2 versions v0.27.4 and earlier. The out-of-bounds read is triggered when Exiv2 is used to read the metadata of a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service, if they can trick the victim into running Exiv2 on a crafted image file. The bug is fixed in version v0.27.5.
Affected configurations
• exiv2 exiv2 (< 0.27.5)
• fedoraproject fedora 33
• fedoraproject fedora 34
• debian debian linux 10.0
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://github.com/Exiv2/exiv2/pull/1769 Patch, Third Party Advisory
- https://github.com/Exiv2/exiv2/security/advisories/GHSA-v5g7-46xf-h728 Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FMDT4PJB7P43WSOM3TRQIY3J33BAFVVE/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UYGDELIFFJWKUU7SO3QATCIXCZJERGAC/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202312-06 security.gentoo.org
- https://github.com/Exiv2/exiv2/pull/1769 Patch, Third Party Advisory
- https://github.com/Exiv2/exiv2/security/advisories/GHSA-v5g7-46xf-h728 Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FMDT4PJB7P43WSOM3TRQIY3J33BAFVVE/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UYGDELIFFJWKUU7SO3QATCIXCZJERGAC/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202312-06 security.gentoo.org