Home / mailings [SECURITY] [DSA 6023-1] tiff security update
Posted on 10 October 2025
Debian Security Advisory- -------------------------------------------------------------------------
Debian Security Advisory DSA-6023-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
October 10, 2025 https://www.debian.org/security/faq
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Package : tiff
CVE ID : CVE-2025-9900
It was discovered that missing input sanitising in the libtiff library
could result in denial of service or potentially the execution of
arbitrary code if malformed image files are processed.
For the oldstable distribution (bookworm), this problem has been fixed
in version 4.5.0-6+deb12u3.
For the stable distribution (trixie), this problem has been fixed in
version 4.7.0-3+deb13u1.
We recommend that you upgrade your tiff packages.
For the detailed security status of tiff please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/tiff
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
