protobuf-java has a potential Denial of Service issue
## Summary A potential Denial of Service issue in `protobuf-java` core and lite was discovered in the parsing procedure for binary and text format data. Input streams containing multiple instances of non-repeated [embedded messages](http://developers.google.com/protocol-buffers/docs/encoding#embedded) with repeated or unknown fields causes objects to be converted back-n-forth between mutable and immutable forms, resulting in potentially long garbage collection pauses. Reporter: [OSS Fuzz](https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48771) Affected versions: This issue affects both the Java full and lite Protobuf runtimes, as well as Protobuf for Kotlin and JRuby, which themselves use the Java Protobuf runtime. ## Severity [CVE-2022-3171](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3171) Medium - CVSS Score: 5.7 (NOTE: there may be a delay in publication) ## Remediation and Mitigation Please update to the latest available versions of the following packages: protobuf-java (3.21.7, 3.20.3, 3.19.6, 3.16.3) protobuf-javalite (3.21.7, 3.20.3, 3.19.6, 3.16.3) protobuf-kotlin (3.21.7, 3.20.3, 3.19.6, 3.16.3) protobuf-kotlin-lite (3.21.7, 3.20.3, 3.19.6, 3.16.3) google-protobuf [JRuby gem only] (3.21.7, 3.20.3, 3.19.6)
beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2022-3171US | high7.5 | — | ||
A parsing issue with binary data in protobuf-java core and lite versions prior to 3.21.7, 3.20.3, 3.19.6 and 3.16.3 can lead to a denial of service attack. Inputs containing multip… | ||||
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48771WEB
- https://github.com/protocolbuffers/protobufPACKAGE
- https://github.com/protocolbuffers/protobuf/releases/tag/v21.7WEB
- https://github.com/protocolbuffers/protobuf/releases/tag/v3.16.3WEB
- https://github.com/protocolbuffers/protobuf/releases/tag/v3.19.6WEB
- https://github.com/protocolbuffers/protobuf/releases/tag/v3.20.3WEB
- https://github.com/protocolbuffers/protobuf/security/advisories/GHSA-h4h5-3hr4-j3g2WEB
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/google-protobuf/CVE-2022-3171.ymlWEB
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