CVE-2021-45944: Use After Free

Published Dec 31, 2021
·
Updated

Ghostscript GhostPDL 9.50 through 9.53.3 has a use-after-free in sampleddatasample (called from sampleddatacontinue and interp).

Affected Software

5 affected componentsFixes available
debian/ghostscript
9.27~dfsg-2+deb10u59.27~dfsg-2+deb10u99.53.3~dfsg-7+deb11u69.53.3~dfsg-7+deb11u510.0.0~dfsg-11+deb12u210.0.0~dfsg-11+deb12u110.02.0~dfsg-2
Artifex Ghostscript>=9.50<=9.53.3
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Debian Debian Linux=11.0

Event History

Dec 31, 2021
CVE Published
via MITRE·11:56 PM
Data Sourced
via MITRE·11:56 PM
Description
Jan 1, 2022
Data Sourced
via NVD·12:15 AM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is CVE-2021-45944?

CVE-2021-45944 is a vulnerability in Ghostscript GhostPDL versions 9.50 through 9.53.3 that allows for a use-after-free in the sampled_data_sample function.

2

How severe is CVE-2021-45944?

CVE-2021-45944 has a severity rating of medium (5.5).

3

How can I fix CVE-2021-45944?

To fix CVE-2021-45944, upgrade to a patched version of Ghostscript GhostPDL, such as version 9.53.4 or later.

4

What is the affected software for CVE-2021-45944?

The affected software for CVE-2021-45944 includes Ghostscript GhostPDL versions 9.50 through 9.53.3.

5

Where can I find more information about CVE-2021-45944?

You can find more information about CVE-2021-45944 in the references provided: [LINK]

Contact

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