The jpc_tsfb_synthesize function in jpc_tsfb.c in JasPer before 1.900.9 allows remote attackers to cause a denial of service (NULL pointer dereference) via vectors involving an empty sequence.
The product dereferences a pointer that it expects to be valid but is NULL.
Link | Tags |
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https://blogs.gentoo.org/ago/2016/10/20/jasper-null-pointer-dereference-in-jpc_tsfb_synthesize-jpc_tsfb-c/ | issue tracking patch exploit vdb entry third party advisory |
https://github.com/mdadams/jasper/commit/2e82fa00466ae525339754bb3ab0a0474a31d4bd | third party advisory patch |
https://access.redhat.com/errata/RHSA-2017:1208 | vendor advisory |
http://www.securityfocus.com/bid/93797 | vdb entry |
https://usn.ubuntu.com/3693-1/ | vendor advisory |