CVE-2022-33070

CVE-2022-33070

Medium · published June 23, 2022

CVSS v3.1
5.5
EPSS
1%
Percentile
65.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01115 · 65.8th percentile
Published
2022-06-23T21:15Z
Affected products (2)
ProductVersionsFixed in
protobuf-c_project/protobuf-call versions—
fedoraproject/fedoraall versions—
References (6)
https://github.com/protobuf-c/protobuf-c/issues/506 · [email protected]https://github.com/protobuf-c/protobuf-c/pull/508 · [email protected]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFN2GHUEGTSHRD7J5PKQ5DRSJSEQ2IKN/ · [email protected]https://github.com/protobuf-c/protobuf-c/issues/506 · af854a3a-2127-422b-91ae-364da2661108https://github.com/protobuf-c/protobuf-c/pull/508 · af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFN2GHUEGTSHRD7J5PKQ5DRSJSEQ2IKN/ · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 22 JUN 13:24Z
    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
    cvelistv5