ISOMAN

CVE

CVE-2018-16802

An issue was discovered in Artifex Ghostscript before 9.25. Incorrect "restoration of privilege" checking when running out of stack during exception handling could be used by attackers able to supply crafted PostScript to execute code using the "pipe" instruction. This is due to an incomplete fix for CVE-2018-16509.

Severity
HIGH
CVSS
7.8
Published
Modified

Linked Releases

References

  1. http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=3e5d316b72e3965b7968bb1d96baa137cd063ac6
  2. http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=643b24dbd002fb9c131313253c307cf3951b3d47
  3. https://access.redhat.com/errata/RHSA-2018:3834
  4. https://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=5812b1b78fc4d36fdc293b7859de69241140d590
  5. https://lists.debian.org/debian-lts-announce/2018/09/msg00015.html
  6. https://seclists.org/oss-sec/2018/q3/228
  7. https://seclists.org/oss-sec/2018/q3/229
  8. https://security.gentoo.org/glsa/201811-12
  9. https://usn.ubuntu.com/3768-1/
  10. https://www.debian.org/security/2018/dsa-4294
  11. http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=3e5d316b72e3965b7968bb1d96baa137cd063ac6
  12. http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=643b24dbd002fb9c131313253c307cf3951b3d47
  13. https://access.redhat.com/errata/RHSA-2018:3834
  14. https://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=5812b1b78fc4d36fdc293b7859de69241140d590
  15. https://lists.debian.org/debian-lts-announce/2018/09/msg00015.html
  16. https://seclists.org/oss-sec/2018/q3/228
  17. https://seclists.org/oss-sec/2018/q3/229
  18. https://security.gentoo.org/glsa/201811-12
  19. https://usn.ubuntu.com/3768-1/
  20. https://www.debian.org/security/2018/dsa-4294