SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2007-1660

Perl-Compatible Regular Expression (PCRE) library before 7.0 does not properly calculate sizes for unspecified "multiple forms of character class", which triggers a buffer overflow that allows context-dependent attackers to cause a denial of service…

MEDIUM 6.8EPSS 4.08%

Does this matter?

Lower severity and a low EPSS score (4.08%). Track it; it rarely justifies an emergency change on its own.

Description

Perl-Compatible Regular Expression (PCRE) library before 7.0 does not properly calculate sizes for unspecified "multiple forms of character class", which triggers a buffer overflow that allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code.

CVSS 2.0
6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS
4.08% probability · 90th percentile
CISA KEV
Not listed
Weakness
CWE-119
Affected
pcre/pcre
Source
cve@mitre.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.