Off-by-one error in the ppscan function (preproc.c) in Netwide Assembler (NASM) 2.02 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted file that triggers a stack-based buffer overflow.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Netwide_assembler | Nasm | 2.02 (including) | 2.02 (including) |
| Nasm | Ubuntu | hardy | * |
| Nasm | Ubuntu | upstream | * |
References
- http://repo.or.cz/w/nasm.git?a=commit%3Bh=76ec8e73db16f4cf1453a142d03bcc74d528f72f
- http://secunia.com/advisories/30594
- http://secunia.com/advisories/32059
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:120
- http://www.openwall.com/lists/oss-security/2008/06/11/4
- http://www.openwall.com/lists/oss-security/2008/06/11/5
- http://www.securityfocus.com/bid/29656
- http://www.securitytracker.com/id?1020259
- http://www.ubuntu.com/usn/usn-648-1
- http://www.vupen.com/english/advisories/2008/1811
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42995
- https://sourceforge.net/project/shownotes.php?group_id=6208\u0026release_id=606115
- https://sourceforge.net/tracker/?func=detail\u0026atid=106208\u0026aid=1942146\u0026group_id=6208
- http://repo.or.cz/w/nasm.git?a=commit%3Bh=76ec8e73db16f4cf1453a142d03bcc74d528f72f
- http://secunia.com/advisories/30594
- http://secunia.com/advisories/32059
- http://www.mandriva.com/security/advisories?name=MDVSA-2008:120
- http://www.openwall.com/lists/oss-security/2008/06/11/4
- http://www.openwall.com/lists/oss-security/2008/06/11/5
- http://www.securityfocus.com/bid/29656
- http://www.securitytracker.com/id?1020259
- http://www.ubuntu.com/usn/usn-648-1
- http://www.vupen.com/english/advisories/2008/1811
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42995
- https://sourceforge.net/project/shownotes.php?group_id=6208\u0026release_id=606115
- https://sourceforge.net/tracker/?func=detail\u0026atid=106208\u0026aid=1942146\u0026group_id=6208