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Vulnerability · Published Apr 13, 2023 · Assigned by mitre

CVE-2022-48468

Medium 5.5

In plain English

A medium-severity integer overflow in the protobuf-c package (AlmaLinux). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.4%top 69.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

protobuf-c before 1.4.1 has an unsigned integer overflow in parse_required_member.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8protobuf-c1.3.0-8.el8ALSA-2023:6944
AlmaLinux:9protobuf-c1.3.3-13.el9ALSA-2023:6621
AlmaLinux:8protobuf-c-compiler1.3.0-8.el8ALSA-2023:6944
AlmaLinux:9protobuf-c-compiler1.3.3-13.el9ALSA-2023:6621
AlmaLinux:8protobuf-c-devel1.3.0-8.el8ALSA-2023:6944
AlmaLinux:9protobuf-c-devel1.3.3-13.el9ALSA-2023:6621
Debian:12libsignal-protocol-c2.3.3-3DEBIAN-CVE-2022-48468
Debian:13libsignal-protocol-c2.3.3-3DEBIAN-CVE-2022-48468
Debian:14libsignal-protocol-c2.3.3-3DEBIAN-CVE-2022-48468
Debian:12protobuf-c1.4.1-1DEBIAN-CVE-2022-48468
Debian:13protobuf-c1.4.1-1DEBIAN-CVE-2022-48468
Debian:14protobuf-c1.4.1-1DEBIAN-CVE-2022-48468
Rocky Linux:9protobuf-c0:1.3.3-13.el9RLSA-2023:6621
Ubuntu:22.04:LTSprotobuf-cno fix listedUBUNTU-CVE-2022-48468

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

Weakness: CWE-190 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References