CVE-2020-16289: Buffer Overflow
First published: Thu Aug 13 2020(Updated: )
A buffer overflow vulnerability in cif_print_page() in devices/gdevcif.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Artifex Ghostscript | <9.52 | |
| Debian Debian Linux | =9.0 | |
| Debian Debian Linux | =10.0 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| Canonical Ubuntu Linux | =20.04 | |
| redhat/ghostscript | <9.51 | 9.51 |
| debian/ghostscript | 9.53.3~dfsg-7+deb11u7 10.0.0~dfsg-11+deb12u4 10.0.0~dfsg-11+deb12u5 10.04.0~dfsg-1 |
Remedy
https://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=d31e25ed5b130499e0d880e4609b1b4824699768
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Reference Links
- https://bugs.ghostscript.com/show_bug.cgi?id=701788
- https://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=d31e25ed5b130499e0d880e4609b1b4824699768
- https://lists.debian.org/debian-lts-announce/2020/08/msg00032.html
- https://security.gentoo.org/glsa/202008-20
- https://usn.ubuntu.com/4469-1/
- https://www.debian.org/security/2020/dsa-4748
- https://launchpad.net/bugs/cve/CVE-2020-16289
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1870245
- https://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=d31e25ed5b130499e0d880e4609b1b4824699768;hp=6e6c69487094b877bc56fcc07b9840f6e5b95925
- https://access.redhat.com/errata/RHSA-2021:1852
- https://access.redhat.com/security/cve/cve-2020-16289
- https://bugzilla.redhat.com/show_bug.cgi?id=1870244
- https://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=d31e25ed5b130499e0d880e4609b1b4824699768
- https://security-tracker.debian.org/tracker/CVE-2020-16289
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16289
- https://nvd.nist.gov/vuln/detail/CVE-2020-16289
- https://ubuntu.com/security/CVE-2020-16289
Frequently Asked Questions
What is CVE-2020-16289?
CVE-2020-16289 is a buffer overflow vulnerability in cif_print_page() in Artifex Software GhostScript v9.50.
How can a remote attacker exploit CVE-2020-16289?
A remote attacker can exploit CVE-2020-16289 by sending a crafted PDF file, causing a denial of service.
What is the severity of CVE-2020-16289?
CVE-2020-16289 has a severity rating of medium (5.5).
How do I fix CVE-2020-16289?
To fix CVE-2020-16289, update Artifex Software GhostScript to version 9.51 or later.
Where can I find more information about CVE-2020-16289?
You can find more information about CVE-2020-16289 in the references provided: [link1](https://bugs.ghostscript.com/show_bug.cgi?id=701788), [link2](https://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=d31e25ed5b130499e0d880e4609b1b4824699768), [link3](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1870245).
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