Vulnerability · OSV-2022-867
Heap-buffer-overflow in get_utf_8_string
Published Sep 9, 2022 · catalog updated Oct 15, 2026 · Heap-buffer-overflow in get_utf_8_string
Open the advisory
Exploitation likelihood is not on this record for OSV-2022-867. A missing EPSS score is not a low risk. Compare Heap-buffer-overflow in get_utf_8_string 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 (Heap-buffer-overflow in get_utf_8_string).
- 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
- OSS-Fuzz wireshark
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51090
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.
- OSS-Fuzz wiresharkv4.1.0, v4.1.1rc0, v4.2.0rc0
How to fix OSV-2022-867
Recommended remediation
No required-action text, fix commit, or clear fixed-version range is stored yet.
Official advisories
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 OSV-2022-867. A missing EPSS score is not a low risk. Compare Heap-buffer-overflow in get_utf_8_string with the linked advisory before you change production.
Which versions are affected?
Compare what you have installed with v4.1.0, v4.1.1rc0, v4.2.0rc0. 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.
Sep 9, 2022 · OpenSSF OSV / OSV Scanner
Detected
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51090
Oct 15, 2026 · OpenSSF OSV / OSV Scanner
Updated
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51090
Sources
- OpenSSF OSV / OSV ScannerPackage advisoryOSV-2022-867
Heap-buffer-overflow in get_utf_8_string
osv.dev
References
Freshness
Last verified in this catalog Oct 15, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.