CVE-2007-4767

Advisory lineage Upstream: 0 Downstream: 4
Modified
Published: 07 Nov 2007, 20:00
Last modified:07 Aug 2024, 15:08

Vulnerability Summary

Overall Risk (default)
low
20/100
CVSS Score
5 MEDIUM
v2.0 (nvd)
EPSS Score
1.96% LOW
2% probability -0.66%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

07 Nov 2007, 20:00
Published
Vulnerability first disclosed
07 Aug 2024, 15:08
Last Modified
Vulnerability information updated

Description

Perl-Compatible Regular Expression (PCRE) library before 7.3 does not properly compute the length of (1) a \p sequence, (2) a \P sequence, or (3) a \P{x} sequence, which allows context-dependent attackers to cause a denial of service (infinite loop or crash) or execute arbitrary code.

CVSS Metrics

  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 1.96%• Percentile: 84%

Affected Systems

  • pcre•pcre

    ≤ 6.0 | ≤ 6.1 | ≤ 7.3

References (44)