Date: Mon, 17 Oct 2016 01:02:45 +0200 From: Hanno Böck <hanno@...eck.de> To: Graham Christensen <graham@...hamc.com> Cc: oss-security@...ts.openwall.com, ago@...too.org, cve-assign@...re.org Subject: Re: Re: Fuzzing jasper Hi, On Sun, 16 Oct 2016 10:23:43 +0000 Graham Christensen <graham@...hamc.com> wrote: > For what it is worth, Jasper has recently issued a release fixing many > CVEs, and would likely appreciate these fussing results as bug > reports on their github project: https://github.com/mdadams/jasper/ I tested the code again with afl (after the fixes for the stuff Agostino reported) and it immediately found multiple issues: https://github.com/mdadams/jasper/issues/28 Heap overflow in jpc_dec_cp_setfromcox() https://github.com/mdadams/jasper/issues/29 Heap overflow in jpc_getuint16() https://github.com/mdadams/jasper/issues/30 segfault / null pointer access in jpc_pi_destroy https://github.com/mdadams/jasper/issues/31 double free on jpeg parsing https://github.com/mdadams/jasper/issues/32 assert in jpc_dec_tiledecode() This will need some work till it's fuzzing resistant. -- Hanno Böck https://hboeck.de/ mail/jabber: hanno@...eck.de GPG: FE73757FA60E4E21B937579FA5880072BBB51E42 Content of type "application/pgp-signature" skipped
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