CVE-2017-17858 - log back

CVE-2017-17858 created at 25 Sep 2019 19:31:40
Severity
+ High
Remote
+ Local
Type
+ Arbitrary code execution
Description
+ Heap-based buffer overflow in the ensure_solid_xref function in pdf/pdf-xref.c in Artifex MuPDF 1.12.0 allows an attacker to potentially execute arbitrary code via a crafted PDF file, because xref subsection object numbers are unrestricted.
References
+ https://git.ghostscript.com/?p=mupdf.git;a=commitdiff;h=55c3f68d638ac1263a386e0aaa004bb6e8bde731
+ https://bugs.ghostscript.com/show_bug.cgi?id=698819
+ https://github.com/mzet-/Security-Advisories/blob/master/mzet-adv-2017-01.md
Notes