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Affected Component
Analysis
exiv2
Patched
Name
CVE-2021-34334
Description
Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An infinite loop 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.
Published Date
Updated Date
Workaround
-
Advisories
Analysis#
Vulnerability Ratings#
5.5
CVSSv31
5.5
CVSSv31
4.3
CVSSv2
Others affected components#
Resolved with patches#
exiv2 (yocto:kirkstone)
#
Title
Author
Resolve
1
Type of escapeStart should be size_t.
Kevin Backhouse <kevinbackhouse@github.com>
CVE-2021-34334
2
Better fix for potential integer overflow in `bytes.size() -
Kevin Backhouse <kevinbackhouse@github.com>
CVE-2021-34334
3
Defensive coding changes to avoid integer overflow in loop
Kevin Backhouse <kevinbackhouse@github.com>
CVE-2021-34334
4
Extra checking to prevent the loop counter from wrapping
Kevin Backhouse <kevinbackhouse@github.com>
CVE-2021-34334