CVE-2011-1769

Summary

SystemTap 1.4 and earlier, when unprivileged (aka stapusr) mode is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) via a crafted ELF program with DWARF expressions that are not properly handled by a stap script that performs context variable access.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://secunia.com/advisories/44802
• https://bugzilla.redhat.com/show_bug.cgi?id=702687
• http://sourceware.org/git/?p=systemtap.git%3Ba=commit%3Bh=fa2e3415185a28542d419a641ecd6cddd52e3cd9
• http://www.securityfocus.com/bid/47934
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:154
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:155
• https://rhn.redhat.com/errata/RHSA-2011-0842.html
• http://openwall.com/lists/oss-security/2011/05/20/2

References

• http://secunia.com/advisories/44802
• https://bugzilla.redhat.com/show_bug.cgi?id=702687
• http://sourceware.org/git/?p=systemtap.git%3Ba=commit%3Bh=fa2e3415185a28542d419a641ecd6cddd52e3cd9
• http://www.securityfocus.com/bid/47934
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:154
• http://www.mandriva.com/security/advisories?name=MDVSA-2011:155
• https://rhn.redhat.com/errata/RHSA-2011-0842.html
• http://openwall.com/lists/oss-security/2011/05/20/2

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