Integer overflow in Protobuf-C Project
CVE-2022-48468
protobuf-c before 1.4.1 has an unsigned integer overflow in parse_required_member.
Vulnerability class: Integer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.004 (28.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/protobuf-c/protobuf-c/issues/499 (Patch, Third Party Advisory, Issue Tracking)
- github.com/protobuf-c/protobuf-c/pull/513 (Patch, Third Party Advisory)
- github.com/protobuf-c/protobuf-c/commit/ec3d900001a13ccdaa8aef996b34c61159c76217 (Patch)
- github.com/protobuf-c/protobuf-c/releases/tag/v1.4.1 (Patch, Release Notes)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2022-48468?
- CVE-2022-48468 is a medium-severity vulnerability in Protobuf-C Project, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2023-04-13.
- How severe is CVE-2022-48468?
- Medium severity. CVSS v3 base score is 5.5 out of 10.