CVE-2023-44398
exiv2: Out of bounds write in function BmffImage::brotliUncompress
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · November 6, 2023
Updated · November 22, 2025
Description
An out-of-bounds write vulnerability has been identified in the Exiv2 library within the BmffImage::brotliUncompress() function. This issue arises when Exiv2 is employed to extract metadata from a manipulated image file. An attacker could potentially exploit the vulnerability to gain code execution, if they can trick the victim into running Exiv2 on a crafted image file.
Statement
This vulnerability does not affect any Red Hat Products, as the affected component only exists in exiv2 version 0.28.0, which is not shipped.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 6.6CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H
CWE-787 · Out-of-bounds Write