CVE-2025-6191
Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to...
Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
- Record
CVE-2025-6191- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-472, CWE-190
- Updated
- 2026-11-02
EUVDEUVD-2025-18663
Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
- Record
EUVD-2025-18663- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-x8j2-jjhg-5gvx
Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to...
Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
- Record
GHSA-x8j2-jjhg-5gvx- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-190, CWE-472
- Updated
- 2026-11-02
NVD
Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
- Record
CVE-2025-6191- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-472, CWE-190
- Updated
- 2026-11-02
OSVALPINE-CVE-2025-6191
Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
- Record
ALPINE-CVE-2025-6191- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
OSV
Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
- Record
CVE-2025-6191- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVDEBIAN-CVE-2025-6191
Integer overflow in V8 in Google Chrome prior to 137.0.7151.119 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)
- Record
DEBIAN-CVE-2025-6191- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVMGASA-2025-0196 No score
Updated chromium-browser-stable packages fix security vulnerabilities
Integer overflow in V8. (CVE-2025-6191) Use after free in Profiler. (CVE-2025-6192)
- Record
MGASA-2025-0196- Updated
- 2026-11-02
OSVopenSUSE-SU-2025:15210-1 No score
chromedriver-138.0.7204.96-1.1 on GA media
These are all security issues fixed in the chromedriver-138.0.7204.96-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2025:15210-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
qt6-qtwebengineAlpine:v3.22 |
before 6.8.3-r1 | 6.8.3-r1 |
qt6-qtwebengineAlpine:v3.23 |
before 6.9.1-r3 | 6.9.1-r3 |
qt6-qtwebengineAlpine:v3.24 |
before 6.9.1-r3 | 6.9.1-r3 |
chromiumDebian:12 |
before 137.0.7151.119-1~deb12u1, plus listed versions 113.0.5672.126-1114.0.5735.106-1114.0.5735.106-1~deb11u1114.0.5735.106-1~deb12u1114.0.5735.133-1 Show 45 moreShow less114.0.5735.133-1~deb11u1114.0.5735.133-1~deb12u1114.0.5735.198-1114.0.5735.198-1~deb11u1114.0.5735.198-1~deb12u1114.0.5735.90-1114.0.5735.90-2114.0.5735.90-2~deb11u1114.0.5735.90-2~deb12u1115.0.5790.102-1115.0.5790.102-2115.0.5790.170-1115.0.5790.170-1~deb11u1115.0.5790.170-1~deb12u1115.0.5790.98-1115.0.5790.98-1~deb11u1115.0.5790.98-1~deb12u1115.0.5790.98-2116.0.5845.110-1116.0.5845.110-1~deb11u1116.0.5845.110-1~deb12u1116.0.5845.110-2116.0.5845.140-1116.0.5845.140-1~deb11u1116.0.5845.140-1~deb12u1116.0.5845.180-1116.0.5845.180-1~deb11u1116.0.5845.180-1~deb12u1116.0.5845.96-1116.0.5845.96-1~deb11u1116.0.5845.96-1~deb12u1116.0.5845.96-2117.0.5938.132-1117.0.5938.132-1~deb11u1117.0.5938.132-1~deb12u1117.0.5938.132-2117.0.5938.149-1117.0.5938.149-1~deb11u1117.0.5938.149-1~deb12u1117.0.5938.62-1117.0.5938.62-1~deb11u1117.0.5938.62-1~deb12u1117.0.5938.92-1118.0.5993.117-1118.0.5993.117-1~deb11u1 |
137.0.7151.119-1~deb12u1 |
chromiumDebian:13 |
before 137.0.7151.119-1 | 137.0.7151.119-1 |
chromiumDebian:14 |
before 137.0.7151.119-1 | 137.0.7151.119-1 |
chromiumDebian:12 From an advisory covering 2 CVEs |
before 137.0.7151.119-1~deb12u1, plus listed versions 113.0.5672.126-1114.0.5735.106-1114.0.5735.106-1~deb11u1114.0.5735.106-1~deb12u1114.0.5735.133-1 Show 45 moreShow less114.0.5735.133-1~deb11u1114.0.5735.133-1~deb12u1114.0.5735.198-1114.0.5735.198-1~deb11u1114.0.5735.198-1~deb12u1114.0.5735.90-1114.0.5735.90-2114.0.5735.90-2~deb11u1114.0.5735.90-2~deb12u1115.0.5790.102-1115.0.5790.102-2115.0.5790.170-1115.0.5790.170-1~deb11u1115.0.5790.170-1~deb12u1115.0.5790.98-1115.0.5790.98-1~deb11u1115.0.5790.98-1~deb12u1115.0.5790.98-2116.0.5845.110-1116.0.5845.110-1~deb11u1116.0.5845.110-1~deb12u1116.0.5845.110-2116.0.5845.140-1116.0.5845.140-1~deb11u1116.0.5845.140-1~deb12u1116.0.5845.180-1116.0.5845.180-1~deb11u1116.0.5845.180-1~deb12u1116.0.5845.96-1116.0.5845.96-1~deb11u1116.0.5845.96-1~deb12u1116.0.5845.96-2117.0.5938.132-1117.0.5938.132-1~deb11u1117.0.5938.132-1~deb12u1117.0.5938.132-2117.0.5938.149-1117.0.5938.149-1~deb11u1117.0.5938.149-1~deb12u1117.0.5938.62-1117.0.5938.62-1~deb11u1117.0.5938.62-1~deb12u1117.0.5938.92-1118.0.5993.117-1118.0.5993.117-1~deb11u1 |
137.0.7151.119-1~deb12u1 |
chromium-browser-stableMageia:9 From an advisory covering 2 CVEs |
before 136.0.7103.113-3.mga9.tainted | 136.0.7103.113-3.mga9.tainted |
chromiumopenSUSE:Tumbleweed From an advisory covering 18 CVEs |
before 138.0.7204.96-1.1 | 138.0.7204.96-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| affected, aliases, references | OSV | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-6191 is a high vulnerability (CVSS 8.8) in Google Chrome, published June 18, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 11.6%, the 96th percentile. Fixed in qt6-qtwebengine 6.8.3-r1.
References
chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_17.html
issues.chromium.org/issues/420697404
nvd.nist.gov/vuln/detail/CVE-2025-6191
github.com/advisories/GHSA-x8j2-jjhg-5gvx
security.alpinelinux.org/vuln/CVE-2025-6191
security-tracker.debian.org/tracker/CVE-2025-6191
Show 20 moreShow less
advisories.mageia.org/MGASA-2025-0196.html
bugs.mageia.org/show_bug.cgi?id=34386
suse.com/security/cve/CVE-2025-5063
Left out here: 348 versions. The JSON record has them.