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JasPer 1.900.1 Off-By-One / Heap Overflow

JasPer 1.900.1 Off-By-One / Heap Overflow
Posted Jan 22, 2015
Authored by Andrea Barisani, Open Source CERT, pyddeh

The JasPer project is an open source implementation for the JPEG-2000 codec. The library is affected by an off-by-one error in a buffer boundary check in jpc_dec_process_sot(), leading to a heap based buffer overflow, as well as multiple unrestricted stack memory use issues in jpc_qmfb.c, leading to stack overflow. Versions 1.900.1 and below are affected.

tags | advisory, overflow
advisories | CVE-2014-8157, CVE-2014-8158
SHA-256 | 3c1005efe0f84a5d1c16b4cda12795276863a2d60100bb8a67371fa3e2b20f21

JasPer 1.900.1 Off-By-One / Heap Overflow

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#2015-001 JasPer input sanitization errors

Description:

The JasPer project is an open source implementation for the JPEG-2000 codec.

The library is affected by an off-by-one error in a buffer boundary check in
jpc_dec_process_sot(), leading to a heap based buffer overflow, as well as
multiple unrestricted stack memory use issues in jpc_qmfb.c, leading to stack
overflow.

A specially crafted JPEG-2000 file can be used to trigger the vulnerabilities.

Affected version:

JasPer <= 1.900.1

Fixed version:

JasPer, N/A

Credit: vulnerability report received from <pyddeh@gmail.com>.

CVE: CVE-2014-8157 (off-by-one heap buffer overflow),
CVE-2014-8158 (stack overflow)

Timeline:
2015-01-06: vulnerability report received
2015-01-06: contacted affected vendors, assigned CVEs
2015-01-21: advisory release

References:
http://www.ece.uvic.ca/~frodo/jasper

--
Andrea Barisani | Founder & Project Coordinator
oCERT | OSS Computer Security Incident Response Team

<lcars@ocert.org> http://www.ocert.org
0x864C9B9E 0A76 074A 02CD E989 CE7F AC3F DA47 578E 864C 9B9E
"Pluralitas non est ponenda sine necessitate"
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