CVEs-PoC/2017/CVE-2017-5503.md

CVE-2017-5503

Description

The dec_clnpass function in libjasper/jpc/jpc_t1dec.c in JasPer 1.900.27 allows remote attackers to cause a denial of service (invalid memory write and crash) or possibly have unspecified other impact via a crafted image.

POC

Reference

• http://www.openwall.com/lists/oss-security/2017/01/16/3
• https://blogs.gentoo.org/ago/2017/01/16/jasper-invalid-memory-write-in-dec_clnpass-jpc_t1dec-c/

Github

• https://github.com/mrash/afl-cve