UpHeron
All vulnerabilities

Servers and applications

CVE-2017-3145

BIND was improperly sequencing cleanup operations on upstream recursion fetch contexts, leading in some cases to a use-after-free error that can trigger an assertion failure and crash in named. Affects BIND 9.0.0 to 9.8.x, 9.9.0 to 9.9.11, 9.10.0 to 9.10.6, 9.11.0 to 9.11.2, 9.9.3-S1 to 9.9.11-S1, 9.10.5-S1 to 9.10.6-S1, 9.12.0a1 to 9.12.0rc1.

Severity
High 7.5
Published
16 Jan 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
28% in the next 30 daysHigher than 98% of CVEs. EPSS by FIRST, 10 Nov 2026
Weakness
Use after free (CWE-416)
Attack
Over the network · No login needed · No user action needed
Attacker can
Take it down
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Sources
NVD

Affected software

SoftwareAffected versions
BIND 9Servers and applications · cpe:a:isc:bind
  • Version 9.12.0-rc1
  • Version 9.12.0-b2
  • Version 9.12.0-b1
  • Version 9.12.0-alpha1
All 12 release lines
  • From 9.4.0 up to 9.8.8
  • From 9.9.0 up to 9.9.11
  • Version 9.9.3-s1
  • Version 9.9.11-s1
  • From 9.10.0 up to 9.10.6
  • Version 9.10.5-s1
  • Version 9.10.6-s1
  • From 9.11.0 up to 9.11.2
  • Version 9.12.0-alpha1
  • Version 9.12.0-b1
  • Version 9.12.0-b2
  • Version 9.12.0-rc1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-3145
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-3145