Vulnerability · CVE-2026-110143
Use of uninitialized variable in ThirdParty lmza_sdk in Google Chrome prior to 155.0.8059.79 allowed a remote attacker to potentially read memory inside the sandbox via a crafted f
Published Oct 13, 2026 · catalog updated Oct 15, 2026 · Use of uninitialized variable
Check if you run it
No confirmed exploitation is on record for CVE-2026-110143. EPSS is 0.19%. Act only if a listed version of Use of uninitialized variable is installed.
Gaps on this record
- The stored product name is a package slug. The name on this page is taken from the title (Use of uninitialized variable).
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Medium4.3
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.19%
- Remediation
- Advisory link
- Affected products
- Debian:12 chromium · Debian:13 chromium · Debian:14 chromium · cpe google/chrome
Use of uninitialized variable in ThirdParty lmza_sdk in Google Chrome prior to 155.0.8059.79 allowed a remote attacker to potentially read memory inside the sandbox via a crafted file. (Chromium security severity: High)
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 chromium113.0.5672.126-1, 114.0.5735.106-1, 114.0.5735.106-1~deb11u1
- Debian:13 chromium0 → 155.0.8059.79-1~deb13u1
- Debian:14 chromium138.0.7204.183-1, 139.0.7258.127-1, 139.0.7258.127-1~deb12u1
- cpe google/chromeversion unspecified
How to fix CVE-2026-110143
Recommended remediation
A patch or advisory reference is linked. Open the original publisher for availability by product version.
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-2026-110143. EPSS is 0.19%. Act only if a listed version of Use of uninitialized variable is installed.
Which versions are affected?
Compare what you have installed with 113.0.5672.126-1, 114.0.5735.106-1, 114.0.5735.106-1~deb11u1, 0 → 155.0.8059.79-1~deb13u1, 138.0.7204.183-1, 139.0.7258.127-1, 139.0.7258.127-1~deb12u1. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-457. EPSS 0.19%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Technology hubs
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 13, 2026 · Catalog
Detected
Use of uninitialized variable in ThirdParty lmza_sdk in Google Chrome prior to 155.0.8059.79 allowed a remote attacker to potentially read memory inside the sandbox via a crafted file. (Chromium security severity: High)
Oct 14, 2026 · NIST NVD
Updated
Use of uninitialized variable in ThirdParty lmza_sdk in Google Chrome prior to 155.0.8059.79 allowed a remote attacker to potentially read memory inside the sandbox via a crafted file. (Chromium security severity: High)
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Fix available
chromium fixed in 155.0.8059.79-1~deb13u1
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Fix available
chromium fixed in 155.0.8059.79-1~deb13u1
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Updated
Use of uninitialized variable in ThirdParty lmza_sdk in Google Chrome prior to 155.0.8059.79 allowed a remote attacker to potentially read memory inside the sandbox via a crafted file. (Chromium security severity: High)
Sources
- CVE.orgVulnerability recordCVE-2026-110143
Official CVE identifier
cve.org - Debian Security AdvisoriesVendor advisoryCVE-2026-110143
[SECURITY] [DSA 6562-1] chromium security update
lists.debian.org - FIRST EPSSExploitation probabilityCVE-2026-110143
30-day exploitation probability 0.2%
first.org - NIST NVDVulnerability recordCVE-2026-110143
Use of uninitialized variable in ThirdParty lmza_sdk in Google Chrome prior to 155.0.8059.79 allowed a remote attacker to potentially read memory inside the sandbox via a crafted file. (Chromium security severity: High)
nvd.nist.gov - OpenSSF OSV / OSV ScannerPackage advisoryDEBIAN-CVE-2026-110143osv.dev
References
Freshness
Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.