CVE-2026-2314
published 2026-02-11CVE-2026-2314: Heap buffer overflow in Codecs in Google Chrome prior to 145.0.7632.45 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML…
PriorityP359high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
4.20%
89.9th percentile
Heap buffer overflow in Codecs in Google Chrome prior to 145.0.7632.45 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 145.0.7632.75-1~deb12u1 | 145.0.7632.75-1~deb12u1 |
| chromium | chromium | >= 0 < 145.0.7632.75-1~deb13u1 | 145.0.7632.75-1~deb13u1 |
| chromium | chromium | >= 0 < 145.0.7632.45-1 | 145.0.7632.45-1 |
| debian | chromium | < chromium 145.0.7632.75-1~deb12u1 (bookworm) | chromium 145.0.7632.75-1~deb12u1 (bookworm) |
| chrome | < 145.0.7632.45 | 145.0.7632.45 | |
| chrome | >= 145.0.7632.45 < 145.0.7632.45 | 145.0.7632.45 | |
| 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
vendor_redhat8.8HIGH
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Palo Alto
PAN-SA-2026-0003 Chromium: Monthly Vulnerability Update (March 2026)
vendor_paloalto·2026-03-11·CVSS 8.8
[HIGH] PAN-SA-2026-0003 Chromium: Monthly Vulnerability Update (March 2026)
PAN-SA-2026-0003 Chromium: Monthly Vulnerability Update (March 2026)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_23.html https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_18.html https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_13.html https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_12.html https://chromereleases.googleblog.com/2026/02/stable-channel-update-for-desktop_10.html CVE Summary CVE-2026-2314 Heap buffer overflow in Codecs CVE-2026-2317 Inappropriate implementation in Animation CVE
Chrome
Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-2314
vendor_chrome·2026-02-26·CVSS 8.8
CVE-2026-2314 [HIGH] Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2026-2314
Stable Channel Update for ChromeOS / ChromeOS Flex
CVE-2026-2314
Microsoft
Chromium: CVE-2026-2314 Heap buffer overflow in Codecs
vendor_msrc·2026-02-10·CVSS 8.8
CVE-2026-2314 [HIGH] Chromium: CVE-2026-2314 Heap buffer overflow in Codecs
Chromium: CVE-2026-2314 Heap buffer overflow in Codecs
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: 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?
In your Microsoft Edge browser, click on the 3 dots (...) on the very right-hand side of the window
Click on Help and Feedback
Click on About Microsoft Edge
FAQ
Red Hat
chromium-browser: Heap buffer overflow in Codecs
vendor_redhat·2026-02-10·CVSS 8.8
CVE-2026-2314 [HIGH] chromium-browser: Heap buffer overflow in Codecs
chromium-browser: Heap buffer overflow in Codecs
Heap buffer overflow in Codecs in Google Chrome prior to 145.0.7632.45 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
A heap buffer overflow flaw was found in the Codecs component of the Chromium browser.
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Debian
CVE-2026-2314: chromium - Heap buffer overflow in Codecs in Google Chrome prior to 145.0.7632.45 allowed a...
vendor_debian·2026·CVSS 8.8
CVE-2026-2314 [HIGH] CVE-2026-2314: chromium - Heap buffer overflow in Codecs in Google Chrome prior to 145.0.7632.45 allowed a...
Heap buffer overflow in Codecs in Google Chrome prior to 145.0.7632.45 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Scope: local
bookworm: resolved (fixed in 145.0.7632.75-1~deb12u1)
bullseye: open
forky: resolved (fixed in 145.0.7632.45-1)
sid: resolved (fixed in 145.0.7632.45-1)
trixie: resolved (fixed in 145.0.7632.75-1~deb13u1)
GHSA
GHSA-m7rx-q9f3-3p96: Heap buffer overflow in Codecs in Google Chrome prior to 145
ghsa_unreviewed·2026-02-11
CVE-2026-2314 [HIGH] CWE-122 GHSA-m7rx-q9f3-3p96: Heap buffer overflow in Codecs in Google Chrome prior to 145
Heap buffer overflow in Codecs in Google Chrome prior to 145.0.7632.45 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
OSV
CVE-2026-2314: Heap buffer overflow in Codecs in Google Chrome prior to 145
osv·2026-02-11·CVSS 8.8
CVE-2026-2314 [HIGH] CVE-2026-2314: Heap buffer overflow in Codecs in Google Chrome prior to 145
Heap buffer overflow in Codecs in Google Chrome prior to 145.0.7632.45 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.
Checkpoint
16th February – Threat Intelligence Report
blogs_checkpoint·2026-02-16
CVE-2026-21510 16th February – Threat Intelligence Report
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Wiz
CVE-2026-2314 Impact, Exploitability, and Mitigation Steps | Wiz
blogs_wiz·CVSS 8.8
CVE-2026-2314 [HIGH] CVE-2026-2314 Impact, Exploitability, and Mitigation Steps | Wiz
## CVE-2026-2314 :
vulnerability analysis and mitigation
Heap buffer overflow in Codecs in Google Chrome prior to 145.0.7632.45 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Source : NVD
## 8.8
Score
Published February 11, 2026
Severity HIGH
CNA Score 8.8
Has Public Exploit No
Has CISA KEV Exploit No
CISA KEV Release Date N/A
CISA KEV Due Date N/A
Exploitation Probability Percentile (EPSS) 14.6
Exploitation Probability (EPSS) N/A
Affected packages and libraries
chromium
chromium-common
Sources
Chainguard Has Fix Added at: Mar 02, 2026
Debian 11 Severity HIGH No Fix Added at: Feb 12, 2026
Debian 12, 13, 14 Severity HIGH Has Fix Added at: Feb 12, 2026
Echo Severity HIGH Has Fix Added at: Fe
2026-02-11
Published