CVE-2025-0999
published 2025-02-19CVE-2025-0999: Heap buffer overflow in V8 in Google Chrome prior to 133.0.6943.126 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page…
PriorityP347high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.66%
47.2th percentile
Heap buffer overflow in V8 in Google Chrome prior to 133.0.6943.126 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 133.0.6943.126-1~deb12u1 | 133.0.6943.126-1~deb12u1 |
| chromium | chromium | >= 0 < 133.0.6943.126-1 | 133.0.6943.126-1 |
| chromium | chromium | >= 0 < 133.0.6943.126-1 | 133.0.6943.126-1 |
| debian | chromium | < chromium 133.0.6943.126-1~deb12u1 (bookworm) | chromium 133.0.6943.126-1~deb12u1 (bookworm) |
| github.com | mattermost_mattermost-server | >= 0 < 5.3.2-0.20251212052346-61651b0df7ea | 5.3.2-0.20251212052346-61651b0df7ea |
| github.com | mattermost_mattermost-server | >= 10.11.0 | — |
| github.com | mattermost_mattermost-server | >= 11.1.0 | — |
| github.com | mattermost_mattermost-server | >= 11.2.0 | — |
| github.com | mattermost_mattermost_server_v8 | >= 0 < 8.0.0-20251212052346-61651b0df7ea | 8.0.0-20251212052346-61651b0df7ea |
| chrome | < 133.0.6943.126 | 133.0.6943.126 | |
| chrome | >= 133.0.6943.126 < 133.0.6943.126 | 133.0.6943.126 | |
| chrome_chrome | — | — | |
| msrc | microsoft_edge | — | — |
| paloalto | prisma_browser | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
osv8.8HIGH
vendor_debian8.8HIGH
vendor_msrc8.8HIGH
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Palo Alto
PAN-SA-2025-0007 Chromium: Monthly Vulnerability Update (March 2025)
vendor_paloalto·2025-03-12·CVSS 8.8
[HIGH] PAN-SA-2025-0007 Chromium: Monthly Vulnerability Update (March 2025)
PAN-SA-2025-0007 Chromium: Monthly Vulnerability Update (March 2025)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2025/02/stable-channel-update-for-desktop_25.html https://chromereleases.googleblog.com/2025/02/stable-channel-update-for-desktop_18.html https://chromereleases.googleblog.com/2025/02/stable-channel-update-for-desktop_12.html CVE Summary CVE-2025-0995 Use after free in V8 CVE-2025-0996 Inappropriate implementation in Browser UI CVE-2025-0997 Use after free in Navigation CVE-2025-0998 Out of bounds memory access in V8 CVE-2025-0999 Heap buffer overflow in V8 CVE-2025-1006 Use after free in Network CVE-2025-1426 He
Chrome
Stable Channel Update for Desktop: CVE-2025-0999
vendor_chrome·2025-02-18·CVSS 8.8
CVE-2025-0999 [HIGH] Stable Channel Update for Desktop: CVE-2025-0999
Stable Channel Update for Desktop
CVE-2025-0999: Heap buffer overflow in V8. Reported by Seunghyun Lee (@0x10n) on 2025-02-04 [TBD][ 383465163 ] High CVE-2025-1426: Heap buffer overflow in GPU
Reported by un3xploitable && GF on 2024-12-11 [$4000][ 390590778 ] Medium CVE-2025-1006: Use after free in Network
Severity: high
Microsoft
Chromium: CVE-2025-0999 Heap buffer overflow in V8
vendor_msrc·2025-02-11·CVSS 8.8
CVE-2025-0999 [HIGH] Chromium: CVE-2025-0999 Heap buffer overflow in V8
Chromium: CVE-2025-0999 Heap buffer overflow in V8
Description: This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
FAQ: What is the version information for this release?
Microsoft Edge Version
Date Released
Based on Chromium Version
133.0.3065.82
2/21/2025
133.0.6943.126/.127
FAQ: Why is this Chrome CVE included in the Security Update Guide?
The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable.
How can I see the version of the browser?
Debian
CVE-2025-0999: chromium - Heap buffer overflow in V8 in Google Chrome prior to 133.0.6943.126 allowed a re...
vendor_debian·2025·CVSS 8.8
CVE-2025-0999 [HIGH] CVE-2025-0999: chromium - Heap buffer overflow in V8 in Google Chrome prior to 133.0.6943.126 allowed a re...
Heap buffer overflow in V8 in Google Chrome prior to 133.0.6943.126 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Scope: local
bookworm: resolved (fixed in 133.0.6943.126-1~deb12u1)
bullseye: open
forky: resolved (fixed in 133.0.6943.126-1)
sid: resolved (fixed in 133.0.6943.126-1)
trixie: resolved (fixed in 133.0.6943.126-1)
GHSA
Mattermost fails to properly validate login method restrictions
ghsa·2026-02-16
CVE-2026-0999 [MEDIUM] CWE-303 Mattermost fails to properly validate login method restrictions
Mattermost fails to properly validate login method restrictions
Mattermost versions 11.1.x <= 11.1.2, 10.11.x <= 10.11.9, 11.2.x <= 11.2.1 fail to properly validate login method restrictions which allows an authenticated user to bypass SSO-only login requirements via userID-based authentication. Mattermost Advisory ID: MMSA-2025-00548
OSV
CVE-2025-0999: Heap buffer overflow in V8 in Google Chrome prior to 133
osv·2025-02-19·CVSS 8.8
CVE-2025-0999 [HIGH] CVE-2025-0999: Heap buffer overflow in V8 in Google Chrome prior to 133
Heap buffer overflow in V8 in Google Chrome prior to 133.0.6943.126 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
GHSA
GHSA-f2jv-hxph-r5wm: Heap buffer overflow in V8 in Google Chrome prior to 133
ghsa_unreviewed·2025-02-19
CVE-2025-0999 [HIGH] CWE-122 GHSA-f2jv-hxph-r5wm: Heap buffer overflow in V8 in Google Chrome prior to 133
Heap buffer overflow in V8 in Google Chrome prior to 133.0.6943.126 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-02-19
Published