CVE-2021-3482
Published: 8 April 2021
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
exiv2 Launchpad, Ubuntu, Debian |
impish |
Released
(0.27.3-3ubuntu2)
|
| jammy |
Released
(0.27.3-3ubuntu2)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| bionic |
Released
(0.25-3.1ubuntu0.18.04.7)
|
|
| focal |
Released
(0.27.2-8ubuntu2.2)
|
|
| groovy |
Released
(0.27.3-3ubuntu0.2)
|
|
| hirsute |
Released
(0.27.3-3ubuntu1.1)
|
|
| xenial |
Released
(0.25-2.1ubuntu16.04.7+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
|
Patches: upstream: https://github.com/Exiv2/exiv2/commit/22ea582c6b74ada30bec3a6b15de3c3e52f2b4da upstream: https://github.com/Exiv2/exiv2/commit/cac151ec052d44da3dc779e9e4028e581acb128a |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | Low |
| Integrity impact | None |
| Availability impact | Low |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L |