CVE-2015-8540

EPSS 6.5%

Integer underflow in the png_check_keyword function in pngwutil.c in libpng 0.90 through 0.99, 1.0.x before 1.0.66, 1.1.x and 1.2.x before 1.2.56, 1.3.x and 1.4.x before 1.4.19, and 1.5.x before 1.5.26 allows remote attackers to have unspecified impact via a space character as a keyword in a PNG image, which triggers an out-of-bounds read.

Affected products

n/a · n/a

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References

http://lists.fedoraproject.org/pipermail/package-announce/2015-December/174435.html https://access.redhat.com/errata/RHSA-2016:1430 https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E http://sourceforge.net/p/libpng/bugs/244/http://sourceforge.net/p/libpng/code/ci/d9006f683c641793252d92254a75ae9b815b42ed/http://sourceforge.net/projects/libpng/files/libpng10/1.0.66/http://sourceforge.net/projects/libpng/files/libpng12/1.2.56/http://sourceforge.net/projects/libpng/files/libpng14/1.4.19/http://sourceforge.net/projects/libpng/files/libpng15/1.5.26/https://security.gentoo.org/glsa/201611-08 http://www.debian.org/security/2016/dsa-3443