ISOMAN

CVE

CVE-2018-13785

In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant divide-by-zero while processing a crafted PNG file, leading to a denial of service.

Severity
MEDIUM
CVSS
6.5
Published
Modified

Linked Releases

References

  1. http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
  2. http://www.securityfocus.com/bid/105599
  3. http://www.securitytracker.com/id/1041889
  4. https://access.redhat.com/errata/RHSA-2018:3000
  5. https://access.redhat.com/errata/RHSA-2018:3001
  6. https://access.redhat.com/errata/RHSA-2018:3002
  7. https://access.redhat.com/errata/RHSA-2018:3003
  8. https://access.redhat.com/errata/RHSA-2018:3007
  9. https://access.redhat.com/errata/RHSA-2018:3008
  10. https://access.redhat.com/errata/RHSA-2018:3533
  11. https://access.redhat.com/errata/RHSA-2018:3534
  12. https://access.redhat.com/errata/RHSA-2018:3671
  13. https://access.redhat.com/errata/RHSA-2018:3672
  14. https://access.redhat.com/errata/RHSA-2018:3779
  15. https://access.redhat.com/errata/RHSA-2018:3852
  16. https://github.com/glennrp/libpng/commit/8a05766cb74af05c04c53e6c9d60c13fc4d59bf2
  17. https://security.gentoo.org/glsa/201908-10
  18. https://security.netapp.com/advisory/ntap-20181018-0001/
  19. https://sourceforge.net/p/libpng/bugs/278/
  20. https://usn.ubuntu.com/3712-1/