PT-2024-5459 · Google+5 · Google Chrome+5

Marten Richter · Published 2024-07-13 · Updated 2025-03-19 · CVE-2024-7255

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 127.0.6533.88 Microsoft Edge (affected versions not specified)

Description The issue is related to an out of bounds read in WebTransport, allowing a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. This could enable an attacker to execute arbitrary code. The severity of this issue is considered High.

Recommendations For Google Chrome versions prior to 127.0.6533.88, update to version 127.0.6533.88 or later to resolve the issue. For Microsoft Edge, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALT-PU-2024-17740

ALT-PU-2025-4366

BDU:2024-06108

CVE-2024-7255

DSA-5735-1

MGASA-2024-0321

OPENSUSE-SU-2024:0254-2

OPENSUSE-SU-2024:14272-1

Affected Products

Alt Linux

Astra Linux

Debian

Google Chrome

Edge

Red Os

References · 70

• 🔥 https://github.com/ading2210/CVE-2024-6778-POC · Exploit
• 🔥 https://github.com/bi-zone/CVE-2024-7965 · Exploit
• 🔥 https://github.com/XiaomingX/cve-2024-7965-poc · Exploit
• 🔥 https://github.com/r00tjunip3r1/POC-CVE-2024-6778 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-7255 · Security Note
• https://chromereleases.googleblog.com/2024/07/stable-channel-update-for-desktop_30.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-7255 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2024-0321 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2024-1031SE47 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-7255 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:14272-1 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2024-0321.html · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2024:0254-2 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se18-bulletin-2025-0114SE18MD · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2024-1108SE17MD · Vendor Advisory