CVE-2021-3482

NameCVE-2021-3482
DescriptionA 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium
Debian Bugs986888

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
exiv2 (PTS)stretch0.25-3.1+deb9u2vulnerable
stretch (security)0.25-3.1+deb9u1vulnerable
buster0.25-4+deb10u1vulnerable
bullseye, sid0.27.3-3vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
exiv2source(unstable)(unfixed)986888

Notes

[bullseye] - exiv2 <no-dsa> (Minor issue)
[buster] - exiv2 <no-dsa> (Minor issue)
[stretch] - exiv2 <postponed> (Minor issue; can be fixed in next update)
https://github.com/Exiv2/exiv2/issues/1522
https://github.com/Exiv2/exiv2/commit/22ea582c6b74ada30bec3a6b15de3c3e52f2b4da
https://github.com/Exiv2/exiv2/commit/cac151ec052d44da3dc779e9e4028e581acb128a

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