CVE-2011-1781

SystemTap 1.4, 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 stack unwinding (aka backtracing).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
1.2 UNKNOWN
LOCAL
HIGH
AV:L/AC:H/Au:N/C:N/I:N/A:P
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 20%
VendorProductVersion
systemtapsystemtap
1.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
systemtap
bullseye
4.4-2
fixed
squeeze
not-affected
lenny
not-affected
bookworm
4.8-2
fixed
sid
5.1-4
fixed
trixie
5.1-4
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
systemtap
raring
not-affected
quantal
not-affected
precise
not-affected
oneiric
ignored
natty
ignored
maverick
ignored
lucid
ignored
hardy
ignored
Common Weakness Enumeration
References
http://openwall.com/lists/oss-security/2011/05/20/2
http://secunia.com/advisories/44802
http://sourceware.org/git/?p=systemtap.git%3Ba=commit%3Bh=fa2e3415185a28542d419a641ecd6cddd52e3cd9
http://www.mandriva.com/security/advisories?name=MDVSA-2011:155
http://www.securityfocus.com/bid/47934
https://bugzilla.redhat.com/show_bug.cgi?id=702687
https://rhn.redhat.com/errata/RHSA-2011-0842.html
http://openwall.com/lists/oss-security/2011/05/20/2
http://secunia.com/advisories/44802
http://sourceware.org/git/?p=systemtap.git%3Ba=commit%3Bh=fa2e3415185a28542d419a641ecd6cddd52e3cd9
http://www.mandriva.com/security/advisories?name=MDVSA-2011:155
http://www.securityfocus.com/bid/47934
https://bugzilla.redhat.com/show_bug.cgi?id=702687
https://rhn.redhat.com/errata/RHSA-2011-0842.html