SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-20276

Invalid memory access with an invalid pattern passed to pcre_compile() may lead to denial of service.

HIGH 7.5EPSS 1.95%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.95%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A flaw was found in privoxy before 3.0.32. Invalid memory access with an invalid pattern passed to pcre_compile() may lead to denial of service.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
1.95% probability · 79th percentile
CISA KEV
Not listed
Weakness
CWE-119
Affected
privoxy/privoxy · debian/debian linux
Source
secalert@redhat.com

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