Description
A flaw was found in libwebp in versions before 1.0.1. A use-after-free was found due to a thread being killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
References (7)
Core 7
Core References
Issue Tracking, Patch, Release Notes, Third Party Advisory x_refsource_misc
https://bugzilla.redhat.com/show_bug.cgi?id=1956843
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/06/msg00005.html
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/06/msg00006.html
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2021/dsa-4930
Third Party Advisory x_refsource_confirm
https://support.apple.com/kb/HT212601
Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2021/Jul/54
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20211112-0001/
Scores
CVSS v3
9.8
EPSS
0.0050
EPSS Percentile
66.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-416
Status
published
Products (8)
apple/ipados
< 14.7
apple/iphone_os
< 14.7
debian/debian_linux
9.0
debian/debian_linux
10.0
netapp/ontap_select_deploy_administration_utility
redhat/enterprise_linux
7.0
redhat/enterprise_linux
8.0
webmproject/libwebp
< 1.0.1
Published
May 21, 2021
Tracked Since
Feb 18, 2026