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No exploitation reportedAwaiting NVD analysis

CVE-2026-59623

No exploitation reported by the sources we read.

  • Published2026-11-10
  • WeaknessCWE-119

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In CompareTelUris of SipAddress.cpp, there is a possible way to trigger an unhandled out of range exception and process crash due to an incorrect bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

Timeline

dates in UTC
  1. 2026-11-1019:22CVE publishedCNA

Versions per branch

Products declared by the CNA

As Google_Devices, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • Google Androidother versions: not affected
    Affected
    • = Android kernelno fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-11-10

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-59623 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2026-11-10
Last Modified
2026-11-11
NVD status
Awaiting Analysis
GitHub Advisory
GHSA-8859-frc4-76f2

Frequently asked questions

What is CVE-2026-59623?

In CompareTelUris of SipAddress.cpp, there is a possible way to trigger an unhandled out of range exception and process crash due to an incorrect bounds check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.

Is CVE-2026-59623 actively exploited?

Active exploitation of CVE-2026-59623 has not been confirmed.

What is the CVSS score for CVE-2026-59623?

CVE-2026-59623 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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