CVE-2024-5839

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-06-11 · updated 2026-06-17
Weakness: CWE-474

Description

Inappropriate Implementation in Memory Allocator in Google Chrome prior to 126.0.6478.54 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)

Affected products

Fedoraproject Fedora: 39, 40
Google Chrome: before 126.0.6478.54 — fixed in 126.0.6478.54

How to fix

Upgrade to a fixed version: Google Chrome 126.0.6478.54. Check the vendor advisory for mitigations.

References

https://chromereleases.googleblog.com/2024/06/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/340122160
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7VXA32LXMNK3DSK3JBRLTBPFUH7LTODU/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MPU7AB53QQVNTBPGRMJRY5SXJNYWW3FX/
https://chromereleases.googleblog.com/2024/06/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/340122160
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7VXA32LXMNK3DSK3JBRLTBPFUH7LTODU/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MPU7AB53QQVNTBPGRMJRY5SXJNYWW3FX/

Get alerted when CVE-2024-5839 or the next vulnerability affects your stack