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Re: Heap overflow / invalid read in Libtasn1 before 4.5 (TFPA 005/2015)
From: cve-assign () mitre org
Date: Thu, 30 Apr 2015 14:07:52 -0400 (EDT)
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https://blog.fuzzing-project.org/9-Heap-overflow-invalid-read-in-Libtasn1-TFPA-0052015.html heap overflow happens in the function _asn1_extract_der_octet
http://git.savannah.gnu.org/gitweb/?p=libtasn1.git;a=commit;h=f979435823a02f842c41d49cd41cc81f25b5d677
prevent past of boundary access
https://lists.gnu.org/archive/html/help-libtasn1/2015-04/msg00000.html
Corrected an invalid memory access in octet string decoding
Use CVE-2015-3622 for this over-read issue. - -- CVE assignment team, MITRE CVE Numbering Authority M/S M300 202 Burlington Road, Bedford, MA 01730 USA [ PGP key available through http://cve.mitre.org/cve/request_id.html ] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (SunOS) iQEcBAEBAgAGBQJVQm7sAAoJEKllVAevmvmscVMIAMeKu9qlLfKaRe/bKDvOi/rW WpIx9K/DpdgUwUMdmgLqLD8maV5JOkK4oFAcMYvK6G+UppsfespcpKnZ0pcR7O41 On+tIrmlWm6JyucB2sB1V8bdIynwWGbBjqgGDSAjV2cABbzEGj0XhrhpcWpsRSVo +EGHKsGE2JR5Nn6PhMXpYnEV94l3EGEmlVfMYFAjRq6CUfNa6GMppQNeTpcylxfn H0HqaYGZIbw2ilT4xlhJmrK6282lkRleCF6U8e2eYkluIFmGE/0GX0MvAuxSIlke bqBetn8Itj4bLtlqnalg6dCs6Ekn9sAOFtiFUytHNw19k+/cXxhieT7ZK13oPeQ= =qmH3 -----END PGP SIGNATURE-----
Current thread:
- Heap overflow / invalid read in Libtasn1 before 4.5 (TFPA 005/2015) Hanno Böck (Apr 30)
- Re: Heap overflow / invalid read in Libtasn1 before 4.5 (TFPA 005/2015) cve-assign (Apr 30)