CVE-2025-12433
published 2025-11-10CVE-2025-12433: Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform out of bounds memory access via a crafted HTML…
PriorityP422medium4.3CVSS 3.1
AVNACLPRNUIRSUCLINAN
EPSS
0.28%
20.0th percentile
Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chromium | chromium | >= 0 < 142.0.7444.59-1~deb12u1 | 142.0.7444.59-1~deb12u1 |
| chromium | chromium | >= 0 < 142.0.7444.59-1~deb13u1 | 142.0.7444.59-1~deb13u1 |
| chromium | chromium | >= 0 < 142.0.7444.59-1 | 142.0.7444.59-1 |
| debian | chromium | < chromium 142.0.7444.59-1~deb12u1 (bookworm) | chromium 142.0.7444.59-1~deb12u1 (bookworm) |
| chrome | < 142.0.7444.59 | 142.0.7444.59 | |
| chrome | >= 142.0.7444.59 < 142.0.7444.59 | 142.0.7444.59 | |
| chrome_chrome | — | — | |
| msrc | microsoft_edge | — | — |
| paloalto | prisma_browser | — | — |
CVSS provenance
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
osv4.3MEDIUM
vendor_debian4.3MEDIUM
vendor_msrc4.3MEDIUM
vendor_redhat4.3MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Palo Alto
PAN-SA-2025-0018 Chromium and Prisma Browser: Monthly Vulnerability Update (November 2025)
vendor_paloalto·2025-11-12·CVSS 8.8
CVE-2025-12428 [HIGH] PAN-SA-2025-0018 Chromium and Prisma Browser: Monthly Vulnerability Update (November 2025)
PAN-SA-2025-0018 Chromium and Prisma Browser: Monthly Vulnerability Update (November 2025)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2025/10/stable-channel-update-for-desktop_28.html CVE CVSS Summary CVE-2025-12428 Type Confusion in V8 CVE-2025-12429 Inappropriate implementation in V8 CVE-2025-12430 Object lifecycle issue in Media CVE-2025-12431 Inappropriate implementation in Extensions CVE-2025-12432 Race in V8 CVE-2025-12433 Inappropriate implementation in V8 CVE-2025-12036 Inappropriate implementation in V8 CVE-2025-12434 Race in Storage CVE-2025-12435 Incorrect security UI in Omnibox CVE-2025-12436 Policy bypass in Extensions CVE-2025-12437 Use after free in PageInfo CVE-2025-12438 Use after free in
Chrome
Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2025-12433
vendor_chrome·2025-11-11·CVSS 4.3
CVE-2025-12433 [MEDIUM] Stable Channel Update for ChromeOS / ChromeOS Flex: CVE-2025-12433
Stable Channel Update for ChromeOS / ChromeOS Flex
CVE-2025-12433
Red Hat
chromium-browser: Inappropriate implementation in V8
vendor_redhat·2025-11-10·CVSS 4.3
CVE-2025-12433 [MEDIUM] CWE-823 chromium-browser: Inappropriate implementation in V8
chromium-browser: Inappropriate implementation in V8
Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Microsoft
Chromium: CVE-2025-12433 Inappropriate implementation in V8
vendor_msrc·2025-10-14·CVSS 4.3
CVE-2025-12443 [MEDIUM] Chromium: CVE-2025-12433 Inappropriate implementation in V8
Chromium: CVE-2025-12433 Inappropriate implementation 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
142.0.3595.53
10/31/2025
142.0.7445.59/.60
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
Microsoft
Chromium: CVE-2025-12433 Inappropriate implementation in V8
vendor_msrc·2025-10-14·CVSS 4.3
CVE-2025-12433 [MEDIUM] Chromium: CVE-2025-12433 Inappropriate implementation in V8
Chromium: CVE-2025-12433 Inappropriate implementation 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
142.0.3595.53
10/31/2025
142.0.7445.59/.60
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
Debian
CVE-2025-12433: chromium - Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59 allow...
vendor_debian·2025·CVSS 4.3
CVE-2025-12433 [MEDIUM] CVE-2025-12433: chromium - Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59 allow...
Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
Scope: local
bookworm: resolved (fixed in 142.0.7444.59-1~deb12u1)
bullseye: open
forky: resolved (fixed in 142.0.7444.59-1)
sid: resolved (fixed in 142.0.7444.59-1)
trixie: resolved (fixed in 142.0.7444.59-1~deb13u1)
OSV
CVE-2025-12433: Inappropriate implementation in V8 in Google Chrome prior to 142
osv·2025-11-10·CVSS 4.3
CVE-2025-12433 [MEDIUM] CVE-2025-12433: Inappropriate implementation in V8 in Google Chrome prior to 142
Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
GHSA
GHSA-68h7-pm4h-c96m: Inappropriate implementation in V8 in Google Chrome prior to 142
ghsa_unreviewed·2025-11-10
CVE-2025-12433 [MEDIUM] GHSA-68h7-pm4h-c96m: Inappropriate implementation in V8 in Google Chrome prior to 142
Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-11-10
Published