Every CVE Search/ Get API key

CVE-2008-3196

skeleton.c in yacc does not properly handle reduction of a rule with an empty right hand side,...

7.8 HighFix available

skeleton.c in yacc does not properly handle reduction of a rule with an empty right hand side, which allows context-dependent attackers to cause an out-of-bounds stack access when the yacc stack pointer points to the end of the stack.

Exploit likelihood

1.45%Up 0.4 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.8

skeleton.c in yacc does not properly handle reduction of a rule with an empty right hand side, which allows context-dependent attackers to cause an out-of-bounds stack access when the yacc stack pointer points to the end of the stack.

Record
CVE-2008-3196
CVSS 2.0
7.8 HighAV:N/AC:L/Au:N/C:N/I:N/A:C
Weakness
CWE-399
Updated
2026-11-02
CVE List No score

skeleton.c in yacc does not properly handle reduction of a rule with an empty right hand side, which allows context-dependent attackers to cause an out-of-bounds stack access when the yacc stack pointer points to the end of the stack.

Record
CVE-2008-3196
Updated
2026-11-02
EUVDEUVD-2008-3186 No score

skeleton.c in yacc does not properly handle reduction of a rule with an empty right hand side, which allows context-dependent attackers to cause an out-of-bounds stack access when the yacc stack pointer points to the end of the stack.

Record
EUVD-2008-3186
Updated
2026-11-03
GitHub AdvisoriesGHSA-8x9m-rr2c-2g59 No score

skeleton.c in yacc does not properly handle reduction of a rule with an empty right hand side,...

skeleton.c in yacc does not properly handle reduction of a rule with an empty right hand side, which allows context-dependent attackers to cause an out-of-bounds stack access when the yacc stack pointer points to the end of the stack.

Record
GHSA-8x9m-rr2c-2g59
Updated
2026-11-02
OSV No score

skeleton.c in yacc does not properly handle reduction of a rule with an empty right hand side, which allows context-dependent attackers to cause an out-of-bounds stack access when the yacc stack pointer points to the end of the stack.

Record
CVE-2008-3196
Updated
2026-11-02
OSVDEBIAN-CVE-2008-3196 No score

skeleton.c in yacc does not properly handle reduction of a rule with an empty right hand side, which allows context-dependent attackers to cause an out-of-bounds stack access when the yacc stack pointer points to the end of the stack.

Record
DEBIAN-CVE-2008-3196
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
byacc
Debian:12
before 20070509-1.1
20070509-1.1
byacc
Debian:13
before 20070509-1.1
20070509-1.1
byacc
Debian:14
before 20070509-1.1
20070509-1.1

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2008-3196 is a high vulnerability (CVSS 7.8) in Yacc, published July 16, 2008. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.45%, the 73rd percentile. Fixed in byacc 20070509-1.1.

References

MoveEnter Open