Vulnerabilities

Vulnerability · AZL-105834

CVE-2026-103111 affecting package rust for versions less than 1.75.0-30

Published Sep 30, 2026 · catalog updated Oct 16, 2026 · affecting package rust for

Open the advisory

Exploitation likelihood is not on this record for AZL-105834. A missing EPSS score is not a low risk. Compare affecting package rust for with the linked advisory before you change production.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (affecting package rust for).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
  • EPSS is missing. A missing score is not a low risk.
Severity
Unknown—
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
Awaiting synchronization with FIRST
Remediation
Not established
Affected products
Azure Linux:3 rust

PCRE2 before 10.49, when there is an attacker-controlled regular expression and certain JIT API usage, allows an out-of-bounds write with arbitrary data.

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.

  • Azure Linux:3 rust0 → 1.75.0-30

How to fix AZL-105834

What to do

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

Should you patch?

Exploitation likelihood is not on this record for AZL-105834. A missing EPSS score is not a low risk. Compare affecting package rust for with the linked advisory before you change production.

Which versions are affected?

Compare what you have installed with 0 → 1.75.0-30. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS is not on this record yet. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

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.

  1. Sep 30, 2026 · OpenSSF OSV / OSV Scanner

    Detected

    PCRE2 before 10.49, when there is an attacker-controlled regular expression and certain JIT API usage, allows an out-of-bounds write with arbitrary data.

  2. Oct 16, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    rust fixed in 1.75.0-30

  3. Oct 16, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    rust fixed in 1.75.0-30

  4. Oct 16, 2026 · OpenSSF OSV / OSV Scanner

    Updated

    PCRE2 before 10.49, when there is an attacker-controlled regular expression and certain JIT API usage, allows an out-of-bounds write with arbitrary data.

Sources

References

Freshness

Last verified in this catalog Oct 16, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.