CVE-2025-9132
published 2025-08-20CVE-2025-9132: Out of bounds write in V8 in Google Chrome prior to 139.0.7258.138 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page…
PriorityP355high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
2.97%
85.8th percentile
Out of bounds write in V8 in Google Chrome prior to 139.0.7258.138 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 < 139.0.7258.138-1~deb12u1 | 139.0.7258.138-1~deb12u1 |
| chromium | chromium | >= 0 < 139.0.7258.138-1~deb13u1 | 139.0.7258.138-1~deb13u1 |
| chromium | chromium | >= 0 < 139.0.7258.138-1 | 139.0.7258.138-1 |
| debian | chromium | < chromium 139.0.7258.138-1~deb12u1 (bookworm) | chromium 139.0.7258.138-1~deb12u1 (bookworm) |
| chrome | < 139.0.7258.138 | 139.0.7258.138 | |
| chrome | >= 139.0.7258.138 < 139.0.7258.138 | 139.0.7258.138 | |
| 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-2025-0016 Chromium: Monthly Vulnerability Update (October 2025)
vendor_paloalto·2025-10-08·CVSS 8.8
CVE-2025-9132 [HIGH] PAN-SA-2025-0016 Chromium: Monthly Vulnerability Update (October 2025)
PAN-SA-2025-0016 Chromium: Monthly Vulnerability Update (October 2025)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_23.html https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_17.html https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_9.html CVE Summary CVE-2025-9132 Out of bounds write in V8 CVE-2025-9478 Use after free in ANGLE CVE-2025-9864 Use after free in V8 CVE-2025-9865 Inappropriate implementation in Toolbar CVE-2025-9866 Inappropriate implementation in Extensions CVE-2025-9867 Inappropriate implementation in Downloads CVE-2025-10200 Use after free in Serviceworker CVE-2025-10201 Inappropriate implemen
Chrome
Stable Channel Update for Desktop: CVE-2025-9132
vendor_chrome·2025-08-19·CVSS 8.8
CVE-2025-9132 [HIGH] Stable Channel Update for Desktop: CVE-2025-9132
Stable Channel Update for Desktop
CVE-2025-9132: Out of bounds write in V8. Reported by Google Big Sleep on 2025-08-04 We would also like to thank all security researchers that worked with us during the development cycle to prevent security bugs from ever reaching the stable channel
Severity: high
Microsoft
Chromium: CVE-2025-9132 Out of bounds write in V8
vendor_msrc·2025-08-12·CVSS 8.8
CVE-2025-9132 [HIGH] Chromium: CVE-2025-9132 Out of bounds write in V8
Chromium: CVE-2025-9132 Out of bounds write 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: 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: Wha
Debian
CVE-2025-9132: chromium - Out of bounds write in V8 in Google Chrome prior to 139.0.7258.138 allowed a rem...
vendor_debian·2025·CVSS 8.8
CVE-2025-9132 [HIGH] CVE-2025-9132: chromium - Out of bounds write in V8 in Google Chrome prior to 139.0.7258.138 allowed a rem...
Out of bounds write in V8 in Google Chrome prior to 139.0.7258.138 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Scope: local
bookworm: resolved (fixed in 139.0.7258.138-1~deb12u1)
bullseye: open
forky: resolved (fixed in 139.0.7258.138-1)
sid: resolved (fixed in 139.0.7258.138-1)
trixie: resolved (fixed in 139.0.7258.138-1~deb13u1)
OSV
CVE-2025-9132: Out of bounds write in V8 in Google Chrome prior to 139
osv·2025-08-20·CVSS 8.8
CVE-2025-9132 [HIGH] CVE-2025-9132: Out of bounds write in V8 in Google Chrome prior to 139
Out of bounds write in V8 in Google Chrome prior to 139.0.7258.138 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
GHSA
GHSA-j474-wrfh-rggv: Out of bounds write in V8 in Google Chrome prior to 139
ghsa_unreviewed·2025-08-20
CVE-2025-9132 [HIGH] CWE-787 GHSA-j474-wrfh-rggv: Out of bounds write in V8 in Google Chrome prior to 139
Out of bounds write in V8 in Google Chrome prior to 139.0.7258.138 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.
Bugzilla
CVE-2025-9132 qt5-qtwebengine: From CVEorg collector [fedora-42]
bugzilla·2025-08-21·CVSS 8.8
CVE-2025-9132 [HIGH] CVE-2025-9132 qt5-qtwebengine: From CVEorg collector [fedora-42]
CVE-2025-9132 qt5-qtwebengine: From CVEorg collector [fedora-42]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases t
Checkpoint
25th August – Threat Intelligence Report
blogs_checkpoint·2025-08-25
CVE-2025-43300 25th August – Threat Intelligence Report
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## 25th August – Threat Intelligence Report
For the latest discoveries in cyber research for the week of 25th August, please download our Threat Intelligence Bulletin .
TOP ATTACKS AND BREACHES
US pharmaceutical company Inotiv has experienced a ransomware attack that resulted in the unauthorized access and encryption of certain systems and data. The Qilin ransomware gang claimed responsibility and alleged the theft of approximately 162,000 files totaling 176GB.
Check Point Threat Emulation and Harmony Endpoint pr
2025-08-20
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