PT-2026-31476 · Google+1 · Google Chrome+1

C6Eed09Fc8B174B0F3Eebedcceb1E792 · CVE-2026-5858 · Published 2026-04-07 · Updated 2026-07-24

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 147.0.7727.55

Description A heap buffer overflow exists in the WebML component. This issue allows a remote attacker to execute arbitrary code via a crafted HTML page. A heap buffer overflow occurs when a program writes more data to a heap-allocated memory block than it can hold, potentially corrupting adjacent memory.

Recommendations Update to version 147.0.7727.55 or later.

Fix

DoS

RCE

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2026-04904

CVE-2026-5858

OPENSUSE-SU-2026:10530-1

OPENSUSE-SU-2026:20575-1

Affected Products

Google Chrome

Red Os

References · 78

• https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10530-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-04904 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-5858 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-5858 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-5858 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:20575-1 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-5858 · Security Note
• https://suse.com/security/cve/CVE-2026-5871 · Note
• https://redos.red-soft.ru/support/secure · Note
• https://bugzilla.suse.com/1261758 · Note
• https://suse.com/security/cve/CVE-2026-5897 · Note
• https://suse.com/security/cve/CVE-2026-5914 · Note
• https://twitter.com/ThreatLevelLabs/status/2042734864940548224 · Twitter Post
• https://twitter.com/vuldb/status/2042067115327549850 · Twitter Post