CVEvulnerability
CVE-2021-3482
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-04-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
- CVSS 2.0 ([email protected])
- 6.4 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:P
- Weaknesses
- CWE-20, CWE-787
Description
A flaw was found in Exiv2 in versions before and including 0.27.4-RC1. Improper input validation of the rawData.size property in Jp2Image::readMetadata() in jp2image.cpp can lead to a heap-based buffer overflow via a crafted JPG image containing malicious EXIF data.
Affected configurations
• exiv2 exiv2 (<= 0.27.3)
• exiv2 exiv2 0.27.4
• redhat enterprise linux 8.0
• fedoraproject fedora 33
• fedoraproject fedora 34
• debian debian linux 9.0
• debian debian linux 10.0
Related
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1946314 Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/08/msg00028.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2XQT5F5IINTDYDAFGVGQZ7PMMLG7I5ZZ/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P2A5GMJEXQ5Q76JK6F6VKK5JYCLVFGKN/ lists.fedoraproject.org
- https://www.debian.org/security/2021/dsa-4958 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1946314 Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/08/msg00028.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2XQT5F5IINTDYDAFGVGQZ7PMMLG7I5ZZ/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P2A5GMJEXQ5Q76JK6F6VKK5JYCLVFGKN/ lists.fedoraproject.org
- https://www.debian.org/security/2021/dsa-4958 Third Party Advisory