8.8

CVE-2026-15767: google chrome Heap-based Buffer Overflow

CVSS: 8.8v3.1HighAnalyzed
AliasesRHSA-2026:42081RHSA-2026:61384DEBIAN-CVE-2026-15767
Published 14-07-2026Last modified 15-07-2026

Vulnerability summary

CVE-2026-15767 is a high (CVSS 8.8) Heap-based Buffer Overflow vulnerability in google chrome. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 35.7% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.43%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 3

Timeline

  1. 14-07-2026
    PublishedVulnerability first disclosed.
  2. 15-07-2026
    Last modifiedVulnerability information updated.

Description

Heap buffer overflow in libyuv in Google Chrome on Windows prior to 150.0.7871.125 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted video file. (Chromium security severity: High)

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.43%

Chance of exploitation in the next 30 days

Percentile

36%

Versus all other CVEs

30-day change

0.00 pp

From 0.43% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.43%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat2 products
  • libyuv< 0:0-0.63.20260714gitafff0cf.1.hum1 | < 0:0-0.63.20260714gitafff0cf.2.hum1
  • libyuv-devel< 0:0-0.63.20260714gitafff0cf.1.hum1 | < 0:0-0.63.20260714gitafff0cf.2.hum1
Debian1 product
  • chromium< 150.0.7871.124-1~deb12u1 | < 150.0.7871.124-1~deb13u1 | < 150.0.7871.124-1
Google1 product
  • chrome≥ 150.0.7871.125, < 150.0.7871.125 | < 150.0.7871.125

3 vendors · 4 products

References

13 links
Show all 13 references