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Fencer Vulns
high 8.8

CVE-2026-1861 json

Heap buffer overflow in libvpx in Google Chrome prior to 144.0.7559.132 allowed a remote attacker to potentially exploit heap corruption vi…

published 2026-02-03 9 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-5160

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 39%
public exploits
0
none known

Summary

Heap buffer overflow in libvpx in Google Chrome prior to 144.0.7559.132 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Patch / fix

  • google chrome 144.0.7559.132
  • chromium Debian 12 144.0.7559.109-2~deb12u1
  • chromium Debian 13 144.0.7559.109-2~deb13u1
  • chromium Debian 14 144.0.7559.109-2

debian advisories DEBIAN-CVE-2026-1861

  • chromium openSUSE Leap 16.0 144.0.7559.132-bp160.1.1
  • chromium openSUSE Tumbleweed 144.0.7559.132-1.1

opensuse advisories openSUSE-SU-2026:20183-1openSUSE-SU-2026:10153-1

  • libvpx Alpine 3.24, Alpine 3.23 1.15.2-r1

alpine advisories ALPINE-CVE-2026-1861

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-1861 updated cvss 8.8

Chromium: Chromium: Arbitrary code execution via crafted HTML page

  • Red Hat All currently supported Red Hat products
    not 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
9 mo ago

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Google Chrome

Classification

Weakness
Technology feeds

References

Sources

Fencer Vulns 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.