Security Advisory

CVE-2020-25725

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2020-11-21 05:29:54

Last updated 2024-08-04 15:40:36

Assigner redhat

CVSS score 5.0

State PUBLISHED

Description

In Xpdf 4.02, SplashOutputDev::endType3Char(GfxState *state) SplashOutputDev.cc:3079 is trying to use the freed `t3GlyphStack->cache`, which causes an `heap-use-after-free` problem. The codes of a previous fix for nested Type 3 characters wasn't correctly handling the case where a Type 3 char referred to another char in the same Type 3 font.

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