[SECURITY] [DSA 6076-1] libpng1.6 security update
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Debian Security Advisory DSA-6076-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
December 10, 2025 https://www.debian.org/security/faq
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Package : libpng1.6
CVE ID : CVE-2025-64505 CVE-2025-64506 CVE-2025-64720 CVE-2025-65018
CVE-2025-66293
Debian Bug : 1121216 1121217 1121218 1121219 1121877
Several vulnerabilities were reported in the libpng PNG library, which
could lead to information leaks, denial of service or potentially the
execution of arbitrary code if a specially crafted image is processed.
For the oldstable distribution (bookworm), these problems have been fixed
in version 1.6.39-2+deb12u1.
For the stable distribution (trixie), these problems have been fixed in
version 1.6.48-1+deb13u1.
We recommend that you upgrade your libpng1.6 packages.
For the detailed security status of libpng1.6 please refer to its
security tracker page at:
https://security-tracker.debian.org/tracker/libpng1.6
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
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