Vulnerability · CVE-2026-113340

Memory corruption in ANGLE in Google Chrome on on Windows prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page.

Q: Which versions are affected?

Compare what you have installed with 0 → 156.0.8078.47-1~deb12u1, 113.0.5672.126-1, 114.0.5735.106-1, 114.0.5735.106-1~deb11u1, 0 → 156.0.8078.47-1~deb13u1, 138.0.7204.183-1, 139.0.7258.127-1, 139.0.7258.127-1~deb12u1, < 156.0.8078.47. Compare the installed version with the linked vendor advisory before you change production.

Q: What should an analyst verify?

CWE-119: Buffer Overflow. EPSS 0.34%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Published Oct 20, 2026 · catalog updated Oct 23, 2026 · Memory corruption in ANGLE

Last checked Oct 25, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-113340. EPSS is 0.34%. Act only if a listed version of Memory corruption in ANGLE is installed.

Gaps on this record

The stored product name is a package slug. The name on this page is taken from the title (Memory corruption in ANGLE).
No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

CVE-2026-113344 · High
CVE-2026-113343 · High
CVE-2026-113342 · Critical
CVE-2026-113341 · Medium
CVE-2026-113339 · High

Severity: Medium6.5
Known exploitation: Not in CISA/VulnCheck KEV
EPSS: 0.34%
Remediation: Version ranges on file
Affected products: Debian:12 chromium · Debian:13 chromium · Debian:14 chromium · cpe google/chrome · package unmanaged

Memory corruption in ANGLE in Google Chrome on on Windows prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

Debian:12 chromium0 → 156.0.8078.47-1~deb12u1
Debian:12 chromium113.0.5672.126-1, 114.0.5735.106-1, 114.0.5735.106-1~deb11u1
Debian:13 chromium0 → 156.0.8078.47-1~deb13u1
Debian:14 chromium138.0.7204.183-1, 139.0.7258.127-1, 139.0.7258.127-1~deb12u1
cpe google/chrome< 156.0.8078.47
package unmanagedversion unspecified

How to fix CVE-2026-113340

Upgrade
CVE-2026-113340 lists a fix boundary at 156.0.8078.47-1~deb12u1. Compare the installed build with that boundary before you change production.
Version check
Affected < 156.0.8078.47
Advisory
Open the cve_org record and follow its fix.
Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-113340. EPSS is 0.34%. Act only if a listed version of Memory corruption in ANGLE is installed.

Which versions are affected?

Compare what you have installed with 0 → 156.0.8078.47-1~deb12u1, 113.0.5672.126-1, 114.0.5735.106-1, 114.0.5735.106-1~deb11u1, 0 → 156.0.8078.47-1~deb13u1, 138.0.7204.183-1, 139.0.7258.127-1, 139.0.7258.127-1~deb12u1, < 156.0.8078.47. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-119: Buffer Overflow. EPSS 0.34%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Debian security Windows security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

Oct 20, 2026 · NIST NVD
Detected
Memory corruption in ANGLE in Google Chrome on on Windows prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Oct 21, 2026 · NIST NVD
Updated
Memory corruption in ANGLE in Google Chrome on on Windows prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Oct 22, 2026 · NIST NVD
Updated
Memory corruption in ANGLE in Google Chrome on on Windows prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Oct 22, 2026 · OpenSSF OSV / OSV Scanner
Fix available
chromium fixed in 156.0.8078.47-1~deb13u1
Oct 22, 2026 · OpenSSF OSV / OSV Scanner
Fix available
chromium fixed in 156.0.8078.47-1~deb13u1
Oct 22, 2026 · OpenSSF OSV / OSV Scanner
Updated
Memory corruption in ANGLE in Google Chrome on on Windows prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
Oct 23, 2026 · Trivy Vulnerability DB
Fix available
chromium fixed in 156.0.8078.47-1~deb12u1; chromium fixed in 156.0.8078.47-1~deb13u1
Oct 23, 2026 · Trivy Vulnerability DB
Fix available
chromium fixed in 156.0.8078.47-1~deb12u1
Oct 23, 2026 · Trivy Vulnerability DB
Updated
Memory corruption in ANGLE in Google Chrome on on Windows prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Sources

CVE.orgVulnerability recordCVE-2026-113340
Official CVE identifier
cve.org
FIRST EPSSExploitation probabilityCVE-2026-113340
30-day exploitation probability 0.34%
first.org
NIST NVDVulnerability recordCVE-2026-113340
Memory corruption in ANGLE in Google Chrome on on Windows prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
nvd.nist.gov
OpenSSF OSV / OSV ScannerPackage advisoryDEBIAN-CVE-2026-113340
osv.dev
Snyk Vulnerability DatabasePackage advisorySNYK-UNMANAGED-CHROMIUM-21373959
Improper Restriction of Operations within the Bounds of a Memory Buffer
security.snyk.io
Trivy Vulnerability DBPackage advisoryDEBIAN-CVE-2026-113340
Memory corruption in ANGLE in Google Chrome on on Windows prior to 156.0.8078.47 allowed a remote attacker to potentially read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
osv.dev

References

Freshness

Last verified in this catalog Oct 25, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

FIRST EPSSOct 25, 2026
Snyk Vulnerability DatabaseOct 24, 2026
Trivy Vulnerability DBOct 23, 2026
OpenSSF OSV / OSV ScannerOct 23, 2026
NIST NVDOct 22, 2026
CVE.orgOct 21, 2026

Priority score

26/100

Evidence confidence: High

Several independent sources name this vulnerability.

Confirmed exploitation0/30
EPSS probability1/20
CVSS severity10/15
Public exploit0/10
Internet exposure10/10
Product prevalence5/5
Detection0/5
Threat research0/5

Decision signals

Four separate signals — do not infer one from another.

Medium

CVSS severity
6.5 v3.1
Technical impact. Separate from exploitation likelihood.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS probability
0.34% · p27.31%
Estimated probability of exploitation within 30 days (FIRST).
Known exploitation
No verified KEV listing
Evidence from CISA KEV or VulnCheck KEV only — not from EPSS alone.
Patch availability
Version ranges on file
Affected version ranges suggest a fixed boundary. Verify against the vendor advisory for your release.

Stacks

Chrome Debian Debian 12 Debian 13 Debian 14 Google Linux Microsoft Windows

Weakness

CWE-119
Buffer Overflow
MITRE definition

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