ISOMAN

CVE

CVE-2019-7663

An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF 4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted tiff file. This is different from CVE-2018-12900.

Severity
MEDIUM
CVSS
6.5
Published
Modified

Linked Releases

References

  1. http://bugzilla.maptools.org/show_bug.cgi?id=2833
  2. http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html
  3. https://gitlab.com/libtiff/libtiff/commit/802d3cbf3043be5dce5317e140ccb1c17a6a2d39
  4. https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html
  5. https://security.gentoo.org/glsa/202003-25
  6. https://usn.ubuntu.com/3906-1/
  7. https://usn.ubuntu.com/3906-2/
  8. https://www.debian.org/security/2020/dsa-4670
  9. http://bugzilla.maptools.org/show_bug.cgi?id=2833
  10. http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00041.html
  11. https://gitlab.com/libtiff/libtiff/commit/802d3cbf3043be5dce5317e140ccb1c17a6a2d39
  12. https://lists.debian.org/debian-lts-announce/2019/02/msg00026.html
  13. https://security.gentoo.org/glsa/202003-25
  14. https://usn.ubuntu.com/3906-1/
  15. https://usn.ubuntu.com/3906-2/
  16. https://www.debian.org/security/2020/dsa-4670