CVE-2021-42203 | swftools up to 20201222 swftext.c swf_FontExtract_DefineTextCallback use after free (Issue 176 / Nessus ID 262839)
A vulnerability labeled as critical has been found in swftools up to 20201222. Affected by this issue is the function swf_FontExtract_DefineTextCallback of the file swftext.c. Such manipulation leads to use after free.
This vulnerability is uniquely identified as CVE-2021-42203. The attack can only be initiated within the local network. No exploit exists.