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OpenAdvisories
Critical · 9.8 CVE-2021-20204 EUVD-2021-7648GHSA-mjc7-82x6-3544

A heap memory corruption problem (use after free) can be triggered in libgetdata v0.10.0 when processing maliciously crafted dirfile databa…

Published May 6, 2021 · Updated Oct 17, 2024 · Assigned by redhat

Description

A heap memory corruption problem (use after free) can be triggered in libgetdata v0.10.0 when processing maliciously crafted dirfile databases. This degrades the confidentiality, integrity and availability of third-party software that uses libgetdata as a library. This vulnerability may lead to arbitrary code execution or privilege escalation depending on input/skills of attacker.

Affected products

VendorProductAffectedFixed
— getdata v0.10.0 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 libgetdata 0.10.0-10 —
Debian 13 libgetdata 0.10.0-10 —
Debian 12 libgetdata 0.10.0-10 —
Debian 9 libgetdata 0.9.4-1+deb9u1 DLA-2660-1
ReleasePackageFixed inAdvisory
Ubuntu 26.10 libgetdata No fix yet —
Ubuntu 26.04 LTS libgetdata No fix yet —
Ubuntu 25.10 libgetdata No fix yet —
Ubuntu 24.04 LTS libgetdata No fix yet —
Ubuntu 22.04 LTS libgetdata No fix yet —
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS libgetdata No fix yet —
Ubuntu 18.04 LTS libgetdata No fix yet —
Ubuntu 16.04 LTS libgetdata No fix yet —
ReleasePackageFixed inAdvisory
openSUSE Leap 15.2 getdata 0.11.0-lp152.4.3.1 openSUSE-SU-2021:1645-1

Advisories 2

References