CVE-2021-28856

概要

参考情報

• fatihhcelik.github.io/posts/Division-By-Zero-Deark · Patch
• fuzzing2026/CVE-PoCs
• jsummers/deark commit 62acb77 · Patch

deark のその他の脆弱性

• CVE-2022-43289高 7.8Deark v.1.6.2 was discovered to contain a stack overflow via the do_prism_read_palette() function at /modules/atari-img.c.
• CVE-2021-28855中 5.5In Deark before 1.5.8, a specially crafted input file can cause a NULL pointer dereference in the dbuf_write function (src/deark-dbuf.c).