high
7.8
CWE
704
Advisory Published
CVE Published
Updated

CVE-2018-15909: Incorrect Type Cast

First published: Thu Aug 23 2018(Updated: )

In Artifex Ghostscript 9.23 before 2018-08-24, a type confusion using the .shfill operator could be used by attackers able to supply crafted PostScript files to crash the interpreter or potentially execute code.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Debian Debian Linux=8.0
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Artifex Ghostscript<=9.23
Artifex Gpl Ghostscript<9.26
Redhat Enterprise Linux Desktop=7.0
Redhat Enterprise Linux Server=7.0
Redhat Enterprise Linux Server Aus=7.6
Redhat Enterprise Linux Server Eus=7.6
Redhat Enterprise Linux Server Tus=7.6
Redhat Enterprise Linux Workstation=7.0
Pulsesecure Pulse Connect Secure>=8.2r1.0<8.2r12.1
Pulsesecure Pulse Connect Secure>=8.3r1<8.3r7.1
Pulsesecure Pulse Connect Secure>=9.0r1<9.0r3.4
redhat/ghostscript<9.24
9.24
debian/ghostscript
9.53.3~dfsg-7+deb11u7
9.53.3~dfsg-7+deb11u8
10.0.0~dfsg-11+deb12u5
10.0.0~dfsg-11+deb12u6
10.04.0~dfsg-1

Remedy

http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=0b6cd1918e1ec4ffd087400a754a845180a4522b

Remedy

http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=e01e77a36cbb2e0277bc3a63852244bec41be0f6

Remedy

https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101

Remedy

https://www.kb.cert.org/vuls/id/332928

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Frequently Asked Questions

  • What is CVE-2018-15909?

    CVE-2018-15909 is a vulnerability in Artifex Ghostscript versions 9.23 before 2018-08-24 that allows attackers to crash the interpreter or potentially execute code by exploiting a type confusion using the .shfill operator.

  • How severe is CVE-2018-15909?

    CVE-2018-15909 has a severity rating of 7.8, which is considered high.

  • Which software versions are affected by CVE-2018-15909?

    Artifex Ghostscript versions 9.23 before 2018-08-24 are affected by CVE-2018-15909.

  • How can CVE-2018-15909 be fixed?

    To fix CVE-2018-15909, users should update to a patched version of Artifex Ghostscript, specifically version 9.24 or later.

  • Where can I find more information about CVE-2018-15909?

    More information about CVE-2018-15909 can be found on the CVE website (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15909), the CERT Vulnerability Notes Database (https://www.kb.cert.org/vuls/id/332928), and the Ubuntu security notices (https://ubuntu.com/security/notices/USN-3768-1).

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203