Description
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.
References (1)
Scores
CVSS v3
7.5
EPSS
0.0444
EPSS Percentile
89.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-772
Status
published
Products (5)
isc/bind
9.10.7 s1
isc/bind
9.10.8 (4 CPE variants)
isc/bind
9.11.5 (4 CPE variants)
isc/bind
9.12.3 (3 CPE variants)
isc/bind
9.10.7 - 9.10.8
Published
Oct 09, 2019
Tracked Since
Feb 18, 2026