SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2008-2371

Heap-based buffer overflow in pcre_compile.c in the Perl-Compatible Regular Expression (PCRE) library 7.7 allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a regular expression that begins…

HIGH 7.5EPSS 6.73%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (6.73%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Heap-based buffer overflow in pcre_compile.c in the Perl-Compatible Regular Expression (PCRE) library 7.7 allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a regular expression that begins with an option and contains multiple branches.

CVSS 2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
6.73% probability · 94th percentile
CISA KEV
Not listed
Weakness
CWE-787
Affected
pcre/pcre · php/php · debian/debian linux · canonical/ubuntu linux · fedoraproject/fedora · opensuse/opensuse
Source
secalert@redhat.com

References

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