CVE-2021-29463 log

Source
Severity Low
Remote Yes
Type Denial of service
Description
An out-of-bounds read was found in Exiv2 before version 0.27.4. The out-of-bounds read is triggered when Exiv2 is used to write metadata into a crafted image file. An attacker could potentially exploit the vulnerability to cause a denial of service by crashing Exiv2, if they can trick the victim into running Exiv2 on a crafted image file.

Note that this bug is only triggered when writing the metadata, which is a less frequently used Exiv2 operation than reading the metadata. For example, to trigger the bug in the Exiv2 command-line application, you need to add an extra command-line argument such as insert.
Group Package Affected Fixed Severity Status Ticket
AVG-1772 exiv2 0.27.3-1 0.27.4-1 Low Fixed
Date Advisory Group Package Severity Type
22 Jun 2021 ASA-202106-54 AVG-1772 exiv2 Low multiple issues
References
https://github.com/Exiv2/exiv2/security/advisories/GHSA-5p8g-9xf3-gfrr
https://github.com/Exiv2/exiv2/pull/1577
https://github.com/Exiv2/exiv2/commit/d639e45c2cdc18b9b49b1307c6e4315277fa8cc4