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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:264631
[Rus]
Version
1
Class
vulnerability
ALTXid
497866
Language
English
Severity
Medium
Title
Vulnerability in protobuf-java before 3.19.2, protobuf-kotlin before 3.19.2 (CVE-2021-22569)
Description
## SummaryA potential Denial of Service issue in protobuf-java was discovered in the parsing procedure for binary data.Reporter: [OSS-Fuzz](https://github.com/google/oss-fuzz)Affected versions: All versions of Java Protobufs (including Kotlin and JRuby) prior to the versions listed below. Protobuf "javalite" users (typically Android) are not affected.## Severity[CVE-2021-22569](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22569) **High** - CVSS Score: 7.5, An implementation weakness in how unknown fields are parsed in Java. A small (~800 KB) malicious payload can occupy the parser for several minutes by creating large numbers of short-lived objects that cause frequent, repeated GC pauses.## Proof of ConceptFor reproduction details, please refer to the oss-fuzz issue that identifies the specific inputs that exercise this parsing weakness.## Remediation and MitigationPlease update to the latest available versions of the following packages:- protobuf-java (3.16.1, 3.18.2, 3.19.2) - protobuf-kotlin (3.18.2, 3.19.2)- google-protobuf [JRuby gem only] (3.19.2)
Family
unix
Product
protobuf-kotlin
protobuf-java
Reference
CVE: CVE-2021-22569
CVE: CVE-2021-22569
Id:
CVE-2021-22569
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22569
Comment
: An issue in protobuf-java allowed the interleaving of com.google.protobuf.UnknownFieldSet fields in such a way that would be processed out of order. A small malicious payload can occupy the parser for several minutes by creating large numbers of short-lived objects that cause frequent, repeated pauses. We recommend upgrading libraries beyond the vulnerable versions.
CVSSv2 Score:
4.3
Access vector:
NETWORK
Access complexity:
MEDIUM
Authentication:
NONE
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSSv3 Score:
5.5
Attack vector:
LOCAL
Attack complexity:
LOW
Privileges required:
NONE
User interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
References:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39330 (MISC)
https://cloud.google.com/support/bulletins#gcp-2022-001 (MISC)
[oss-security] 20220112 CVE-2021-22569: Protobuf Java, Kotlin, JRuby DoS (MLIST)
[oss-security] 20220112 Re: CVE-2021-22569: Protobuf Java, Kotlin, JRuby DoS (MLIST)
https://www.oracle.com/security-alerts/cpuapr2022.html (MISC)
[debian-lts-announce] 20230418 [SECURITY] [DLA 3393-1] protobuf security update (MLIST)
3rdPartyLinux: Jar
3rdPartyLinux: Jar
Id:
Jar
Reference:
https://github.com/advisories?query=cve:CVE-2021-22569+type:reviewed+ecosystem:maven
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