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Debian Security Advisory 4435-1

Debian Security Advisory 4435-1
Posted Apr 29, 2019
Authored by Debian | Site debian.org

Debian Linux Security Advisory 4435-1 - A use-after-free vulnerability was discovered in the png_image_free() function in the libpng PNG library, which could lead to denial of service or potentially the execution of arbitrary code if a malformed image is processed.

tags | advisory, denial of service, arbitrary
systems | linux, debian
advisories | CVE-2019-7317
SHA-256 | df28c2b8fc806792950ef320b38b24112132d25d54ec04f8f3aee39e69995fc1

Debian Security Advisory 4435-1

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-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

- -------------------------------------------------------------------------
Debian Security Advisory DSA-4435-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
April 27, 2019 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : libpng1.6
CVE ID : CVE-2019-7317
Debian Bug : 921355

A use-after-free vulnerability was discovered in the png_image_free()
function in the libpng PNG library, which could lead to denial of
service or potentially the execution of arbitrary code if a malformed
image is processed.

For the stable distribution (stretch), this problem has been fixed in
version 1.6.28-1+deb9u1.

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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