CVE-2026-87430
published 2026-09-09CVE-2026-87430: Buffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a…
PriorityP352high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.57%
46.1th percentile
Buffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)
Affected
4 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| chrome | < 153.0.8010.36 | 153.0.8010.36 | |
| chrome | >= 153.0.8010.36 < 153.0.8010.36 | 153.0.8010.36 | |
| chrome_desktop | — | — | |
| 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
vendor_redhat8.8HIGH
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Palo Alto
PAN-SA-2026-0013 Chromium: Monthly Vulnerability Update (October 2026)
vendor_paloalto·2026-10-14·CVSS 9.6
CVE-2026-85042 [CRITICAL] PAN-SA-2026-0013 Chromium: Monthly Vulnerability Update (October 2026)
PAN-SA-2026-0013 Chromium: Monthly Vulnerability Update (October 2026)
Palo Alto Networks incorporated the following Chromium security fixes into our products: https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0856730748.html https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0194356994.html https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-de
Red Hat
chromium-browser: chromium-browser: Buffer overflow in WebRTC
vendor_redhat·2026-09-09·CVSS 8.8
CVE-2026-87430 [HIGH] CWE-120 chromium-browser: chromium-browser: Buffer overflow in WebRTC
chromium-browser: chromium-browser: Buffer overflow in WebRTC
Buffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)
A buffer overflow flaw was found in the WebRTC component of the Chromium browser.
Upstream bug(s):
https://code.google.com/p/chromium/issues/detail?id=542449805
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.
Chrome
Stable Channel Update for Desktop: CVE-2026-87544
vendor_chrome·2026-09-08
CVE-2026-87544 [LOW] Stable Channel Update for Desktop: CVE-2026-87544
Stable Channel Update for Desktop
CVE-2026-87544: Incorrect authorization in Extensions. Reported by antoniosmr02 on 2026-08-04
[TBD][ 542449805 ] Low CVE-2026-87430: Buffer overflow in WebRTC
Reported by k-kyuno on 2026-08-04
Severity: low
GHSA
Buffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page.
ghsa_unreviewed·2026-09-09
CVE-2026-87430 [HIGH] CWE-122 Buffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page.
Buffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)
VulDB
Google Chrome up to 152.0.7977.82 WebRTC buffer overflow
vuldb·2026-09-09
CVE-2026-87430 [CRITICAL] Google Chrome up to 152.0.7977.82 WebRTC buffer overflow
A vulnerability categorized as critical has been discovered in Google Chrome. This impacts an unknown function of the component WebRTC. Executing a manipulation can lead to buffer overflow.
This vulnerability is registered as CVE-2026-87430. It is possible to launch the attack remotely. No exploit is available.
It is advisable to upgrade the affected component.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-87429 CVE-2026-87430 CVE-2026-87431 CVE-2026-87432 CVE-2026-87433 CVE-2026-87434 CVE-2026-87435 CVE-2026-87436 CVE-2026-87437 CVE-2026-87438 CVE-2026-87439 CVE-2026-87440 CVE-2026-87441 CVE-2
bugzilla·2026-09-27·CVSS 6.5
CVE-2026-87429 [MEDIUM] CVE-2026-87429 CVE-2026-87430 CVE-2026-87431 CVE-2026-87432 CVE-2026-87433 CVE-2026-87434 CVE-2026-87435 CVE-2026-87436 CVE-2026-87437 CVE-2026-87438 CVE-2026-87439 CVE-2026-87440 CVE-2026-87441 CVE-2
CVE-2026-87429 CVE-2026-87430 CVE-2026-87431 CVE-2026-87432 CVE-2026-87433 CVE-2026-87434 CVE-2026-87435 CVE-2026-87436 CVE-2026-87437 CVE-2026-87438 CVE-2026-87439 CVE-2026-87440 CVE-2026-87441 CVE-2026-87442 ... chromium: various flaws [epel-all]
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.
Observable discrepancy in Navigation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Information leak in Enterprise in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker to obtain sensitive in
Bugzilla
CVE-2026-87429 CVE-2026-87430 CVE-2026-87431 CVE-2026-87432 CVE-2026-87433 CVE-2026-87434 CVE-2026-87435 CVE-2026-87436 CVE-2026-87437 CVE-2026-87438 CVE-2026-87439 CVE-2026-87440 CVE-2026-87441 CVE-2
bugzilla·2026-09-27·CVSS 6.5
CVE-2026-87429 [MEDIUM] CVE-2026-87429 CVE-2026-87430 CVE-2026-87431 CVE-2026-87432 CVE-2026-87433 CVE-2026-87434 CVE-2026-87435 CVE-2026-87436 CVE-2026-87437 CVE-2026-87438 CVE-2026-87439 CVE-2026-87440 CVE-2026-87441 CVE-2
CVE-2026-87429 CVE-2026-87430 CVE-2026-87431 CVE-2026-87432 CVE-2026-87433 CVE-2026-87434 CVE-2026-87435 CVE-2026-87436 CVE-2026-87437 CVE-2026-87438 CVE-2026-87439 CVE-2026-87440 CVE-2026-87441 CVE-2026-87442 ... chromium: various flaws [fedora-all]
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.
Observable discrepancy in Navigation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Information leak in Enterprise in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker to obtain sensitive
Bugzilla
CVE-2026-87430 chromium-browser: WebRTC: Arbitrary code execution via crafted HTML page
bugzilla·2026-09-09
CVE-2026-87430 [MEDIUM] CVE-2026-87430 chromium-browser: WebRTC: Arbitrary code execution via crafted HTML page
CVE-2026-87430 chromium-browser: WebRTC: Arbitrary code execution via crafted HTML page
Buffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)
2026-09-09
Published