CVE-2020-25725 (GCVE-0-2020-25725)
Vulnerability from cvelistv5
Published
2020-11-21 05:29
Modified
2024-08-04 15:40
Severity ?
5.0 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
CWE
Summary
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.
References
Impacted products
Vendor Product Version
Glyph & Cog xpdf Version: 4.02
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