ISOMAN

CVE

CVE-2018-16509

An issue was discovered in Artifex Ghostscript before 9.24. Incorrect "restoration of privilege" checking during handling of /invalidaccess exceptions could be used by attackers able to supply crafted PostScript to execute code using the "pipe" instruction.

Severity
HIGH
CVSS
7.8
Published
Modified

Linked Releases

References

  1. http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=5516c614dc33662a2afdc377159f70218e67bde5
  2. http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=78911a01b67d590b4a91afac2e8417360b934156
  3. http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=79cccf641486a6595c43f1de1cd7ade696020a31
  4. http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=520bb0ea7519aa3e79db78aaf0589dae02103764
  5. http://seclists.org/oss-sec/2018/q3/142
  6. http://www.securityfocus.com/bid/105122
  7. https://access.redhat.com/errata/RHSA-2018:2918
  8. https://access.redhat.com/errata/RHSA-2018:3760
  9. https://bugs.ghostscript.com/show_bug.cgi?id=699654
  10. https://lists.debian.org/debian-lts-announce/2018/09/msg00015.html
  11. https://security.gentoo.org/glsa/201811-12
  12. https://usn.ubuntu.com/3768-1/
  13. https://www.artifex.com/news/ghostscript-security-resolved/
  14. https://www.debian.org/security/2018/dsa-4294
  15. https://www.exploit-db.com/exploits/45369/
  16. http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=5516c614dc33662a2afdc377159f70218e67bde5
  17. http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=78911a01b67d590b4a91afac2e8417360b934156
  18. http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=79cccf641486a6595c43f1de1cd7ade696020a31
  19. http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=520bb0ea7519aa3e79db78aaf0589dae02103764
  20. http://seclists.org/oss-sec/2018/q3/142