ISOMAN

CVE

CVE-2019-12526

An issue was discovered in Squid before 4.9. URN response handling in Squid suffers from a heap-based buffer overflow. When receiving data from a remote server in response to an URN request, Squid fails to ensure that the response can fit within the buffer. This leads to attacker controlled data overflowing in the heap.

Severity
CRITICAL
CVSS
9.8
Published
Modified

Linked Releases

References

  1. http://www.squid-cache.org/Advisories/SQUID-2019_7.txt
  2. https://bugzilla.suse.com/show_bug.cgi?id=1156326
  3. https://lists.debian.org/debian-lts-announce/2019/12/msg00011.html
  4. https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html
  5. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTM74TU2BSLT5B3H4F3UDW53672NVLMC/
  6. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UEMOYTMCCFWK5NOXSXEIH5D2VGWVXR67/
  7. https://security.gentoo.org/glsa/202003-34
  8. https://usn.ubuntu.com/4213-1/
  9. https://www.debian.org/security/2020/dsa-4682
  10. http://www.squid-cache.org/Advisories/SQUID-2019_7.txt
  11. https://bugzilla.suse.com/show_bug.cgi?id=1156326
  12. https://lists.debian.org/debian-lts-announce/2019/12/msg00011.html
  13. https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html
  14. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTM74TU2BSLT5B3H4F3UDW53672NVLMC/
  15. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UEMOYTMCCFWK5NOXSXEIH5D2VGWVXR67/
  16. https://security.gentoo.org/glsa/202003-34
  17. https://usn.ubuntu.com/4213-1/
  18. https://www.debian.org/security/2020/dsa-4682