All vulnerabilities

Servers and applications

CVE-2018-5744

A failure to free memory can occur when processing messages having a specific combination of EDNS options. Versions affected are: BIND 9.10.7 -> 9.10.8-P1, 9.11.3 -> 9.11.5-P1, 9.12.0 -> 9.12.3-P1, and versions 9.10.7-S1 -> 9.11.5-S3 of BIND 9 Supported Preview Edition. Versions 9.13.0 -> 9.13.6 of the 9.13 development branch are also affected.

Severity
High 7.5
Published
9 Oct 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
9.10.8, 9.11.5, 9.12.3, 9.13.6
Exploit chance
3.4% in the next 30 daysHigher than 89% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
BIND 9Servers and applications · cpe:a:isc:bind
  • From 9.13.0 before 9.13.6
  • Version 9.12.3-p1
  • Version 9.12.3
  • Version 9.12.3-rc1
All 16 release lines
  • From 9.10.7 before 9.10.8
  • Version 9.10.7-s1
  • Version 9.10.8-rc1
  • Version 9.10.8-rc2
  • Version 9.10.8
  • Version 9.10.8-p1
  • From 9.11.3 before 9.11.5
  • Version 9.11.5-rc1
  • Version 9.11.5
  • Version 9.11.5-p1
  • Version 9.11.5-s3
  • From 9.12.0 before 9.12.3
  • Version 9.12.3-rc1
  • Version 9.12.3
  • Version 9.12.3-p1
  • From 9.13.0 before 9.13.6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-5744
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-5744