CVE-2022-33070 — Uncontrolled Resource Consumption in Protobuf-c

CWE-400 — Uncontrolled Resource Consumption10 documents7 sources
Severity
5.5MEDIUMNVD
EPSS
0.1%
top 74.50%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Protobuf-c Project Protobuf-cSudo Project SudoDebian Protobuf-c+2 more
Timeline
PublishedJun 23
Latest updateJan 18

Description

Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift via the function parse_tag_and_wiretype in protobuf-c/protobuf-c.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via unspecified vectors.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages6 packages

▶debiandebian/protobuf-c< protobuf-c 1.4.1-1 (bookworm)
▶Debianprotobuf-c_project/protobuf-c< 1.4.1-1+2
▶Ubuntuprotobuf-c_project/protobuf-c< 1.3.3-1ubuntu0.1+1

Also affects: Fedora 36

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

4
OSV
sudo vulnerabilities↗2023-01-18
▶
OSV
protobuf-c vulnerability↗2022-07-26
▶
GHSA
GHSA-xcrq-6j7j-784j: Protobuf-c v1↗2022-06-24
▶
OSV
CVE-2022-33070: Protobuf-c v1↗2022-06-23
▶

📋Vendor Advisories

5
Ubuntu
Sudo vulnerabilities↗2023-01-18
▶
Ubuntu
protobuf-c vulnerability↗2022-07-26
▶
Red Hat
protobuf-c: invalid arithmetic shift via the function parse_tag_and_wiretype may lead to DoS↗2022-06-23
▶
Microsoft
Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift via the function parse_tag_and_wiretype in protobuf-c/protobuf-c.c. This vulnerability allows attackers to cause a Denial of Ser↗2022-06-14
▶
Debian
CVE-2022-33070: protobuf-c - Protobuf-c v1.4.0 was discovered to contain an invalid arithmetic shift via the ...↗2022
▶
CVE-2022-33070 — Uncontrolled Resource Consumption | cvebase