CVE-2007-4766

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)
medium
31/100
CVSS Score
7.5 HIGH
v2.0 (nvd)
EPSS Score
3.86% LOW
4% probability -1.25%
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

Multiple integer overflows in Perl-Compatible Regular Expression (PCRE) library before 7.3 allow context-dependent attackers to cause a denial of service (crash) or execute arbitrary code via unspecified escape (backslash) sequences.

CVSS Metrics

  • v2.0•HIGH•Score: 7.5AV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 3.86%• Percentile: 88%

Techniques & Countermeasures

  • CWE-189•Numeric Errors

    Weaknesses in this category are related to improper calculation or conversion of numbers.

Affected Systems

  • pcre•pcre

    ≤ 7.3

References (44)