SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-30139

In Alpine Linux apk-tools before 2.12.5, the tarball parser allows a buffer overflow and crash.

HIGH 7.5EPSS 1.62%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.62%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In Alpine Linux apk-tools before 2.12.5, the tarball parser allows a buffer overflow and crash.

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
1.62% probability · 75th percentile
CISA KEV
Not listed
Weakness
CWE-125
Affected
alpinelinux/apk-tools
Source
cve@mitre.org

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