CVE-2021-30139

Description

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

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.25%
Third-Party Advisory alpinelinux.org Third-Party Advisory alpinelinux.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://gitlab.alpinelinux.org/alpine/apk-tools/-/issues/10741 third party advisory
https://gitlab.alpinelinux.org/alpine/aports/-/issues/12606 third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-30139?
CVE-2021-30139 has been scored as a high severity vulnerability.
How to fix CVE-2021-30139?
To fix CVE-2021-30139, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-30139 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-30139 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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