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A ghostscript security update has been released for Debian GNU/Linux 10 LTS to address an issue that allowed remote attackers to cause denial of service.

[SECURITY] [DLA 3582-1] ghostscript security update

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Debian LTS Advisory DLA-3582-1 Abhijith PA
September 25, 2023
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Package : ghostscript
Version : 9.27~dfsg-2+deb10u9
CVE ID : CVE-2020-21710 CVE-2020-21890

Vulnerabilities were found in ghostscript, an interpreter for pdf
PostScript language, which allows remote attackers to cause denial of


Divide by zero caused by custom resolution being too low


Buffer Overflow vulnerability in clj_media_size function.

For Debian 10 buster, these problems have been fixed in version

We recommend that you upgrade your ghostscript packages.

For the detailed security status of ghostscript please refer to
its security tracker page at:

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: