Out-of-bounds array write in Xpdf 4.05 and earlier, triggered by an invalid character code in a Type 1 font. The root problem was a bounds check that was being optimized away by modern compilers. https://www.xpdfreader.com/security-bug/CVE-2024-4141.html
Created xpdf tracking bugs for this issue: Affects: epel-all [bug 2277031] Affects: fedora-all [bug 2277032]