CVE-2026-78952 json
Out of bounds write in Crashpad in Google Chrome on on Windows prior to 152.0.7977.65 allowed a remote attacker who had compromised the ren…
published 2mo ago modified 2mo ago also EUVD-2026-65820
- cvss
- 8.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 35%
- public exploits
- 0
- none known
Summary
Out of bounds write in Crashpad in Google Chrome on on Windows prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Patch / fix
- google chrome 152.0.7977.65
- chromium Debian 12 152.0.7977.75-1~deb12u1
- chromium Debian 13 152.0.7977.75-1~deb13u1
- chromium Debian 14 152.0.7977.64-1
debian advisories DEBIAN-CVE-2026-78952
- chromium openSUSE Leap 16.0 152.0.7977.82-bp160.1.1
- chromium openSUSE Tumbleweed 152.0.7977.64-1.1
opensuse advisories openSUSE-SU-2026:21799-1openSUSE-SU-2026:11628-1
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Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-78952 updated cvss 9.6
chromium-browser: Google Chrome Crashpad: Arbitrary code execution via out-of-bounds write
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2mo ago
Exploit prediction
0.40% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 8.3 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H |
| CNA | 3.1 | 8.3 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H |
Affected products
- Google Chrome
Classification
- Weakness
-
- CWE-787 Out-of-bounds Write
- Technology feeds
References
-
chromereleases.googleblog.com
/2026/08/stable-channel-update-for-desktop_0256176589.html
release-notes, vendor-advisory
-
issues.chromium.org
/issues/545820931
permissions-required
Sources
- CVE List CVE-2026-78952
- NVD CVE-2026-78952
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.