Description
An issue was discovered in dec_patch_dictionary.cc in libjxl before 0.8.2. An integer underflow in patch decoding can lead to a denial of service, such as an infinite loop.
Scores
CVSS v3
7.5
EPSS
0.0008
EPSS Percentile
22.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-191
Status
published
Products (1)
libjxl_project/libjxl
< 0.8.2
Published
Jun 16, 2023
Tracked Since
Feb 18, 2026