7.8high

CVE-2008-3196

skeleton.c in yacc does not properly handle reduction of a rule with an empty right hand side, which allows context-dependent attackers to…

Published 18 y ago · modified 4 mo ago · JSON

CVSS
7.8
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.4%
percentile 73%
Public exploits
0
none known

Summary

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 prediction (EPSS)

1.45% probability of exploitation in the next 30 days, higher than 73% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD2.07.8AV:N/AC:L/Au:N/C:N/I:N/A:C

Classification

Weakness

References

  • marc.info /?l=openbsd-cvs&m=121553036432044&w=2 · mailing-list, x_refsource_MLIST, x_transferred
  • secunia.com /advisories/31073 · third-party-advisory, x_refsource_SECUNIA, x_transferred
  • marc.info /?l=openbsd-cvs&m=121553004431393&w=2 · mailing-list, x_refsource_MLIST, x_transferred
  • vupen.com /english/advisories/2008/2151/references · vdb-entry, x_refsource_VUPEN, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.