Name: CVE-2026-83596: Buffer Copy without Checking Size of Input
Creator: Rapid7
Published: 2026-08-31T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-83596, CWE-120, CVSS 8.8, EPSS 0.00294

A flaw was found in WebKitGTK. Processing malicious web content can cause memory corruption due to improper memory handling.

CVSS Details

CVSS 3.1 Base Score: 8.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alma_linux	—	Upgrade webkit2gtk3-jscUpgrade webkit2gtk3-develUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc-devel	Oct 11, 2026	Sep 21, 2026
Debian	—	Upgrade webkit2gtk	Oct 5, 2026	Aug 31, 2026
Redhat_linux	—	Upgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-develUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-devel-debuginfoNo solution existsUpgrade webkit2gtk3	Sep 2, 2026	Aug 31, 2026
Rocky_linux	—	Upgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-develUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3	Sep 28, 2026	Sep 22, 2026

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence