Saturday, November 21, 2020

CVE-2020-25725

nist.gov In:
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.
CVE-2020-25725
 

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thank you Templateism for the design - You should have written the code a little more complicated - Nothing Encrypted anymore