ghsa-735f-pc8j-v9w8
Vulnerability from github
8.7 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Summary
When parsing unknown fields in the Protobuf Java Lite and Full library, a maliciously crafted message can cause a StackOverflow error and lead to a program crash.
Reporter: Alexis Challande, Trail of Bits Ecosystem Security Team ecosystem@trailofbits.com
Affected versions: This issue affects all versions of 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-2024-7254 High CVSS4.0 Score 8.7 (NOTE: there may be a delay in publication) This is a potential Denial of Service. Parsing nested groups as unknown fields with DiscardUnknownFieldsParser or Java Protobuf Lite parser, or against Protobuf map fields, creates unbounded recursions that can be abused by an attacker.
Proof of Concept
For reproduction details, please refer to the unit tests (Protobuf Java LiteTest and CodedInputStreamTest) that identify the specific inputs that exercise this parsing weakness.
Remediation and Mitigation
We have been working diligently to address this issue and have released a mitigation that is available now. Please update to the latest available versions of the following packages: * protobuf-java (3.25.5, 4.27.5, 4.28.2) * protobuf-javalite (3.25.5, 4.27.5, 4.28.2) * protobuf-kotlin (3.25.5, 4.27.5, 4.28.2) * protobuf-kotlin-lite (3.25.5, 4.27.5, 4.28.2) * com-protobuf [JRuby gem only] (3.25.5, 4.27.5, 4.28.2)
{ "affected": [ { "package": { "ecosystem": "Maven", "name": "com.google.protobuf:protobuf-java" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "3.25.5" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "Maven", "name": "com.google.protobuf:protobuf-javalite" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "3.25.5" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "Maven", "name": "com.google.protobuf:protobuf-kotlin" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "3.25.5" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "Maven", "name": "com.google.protobuf:protobuf-kotlin-lite" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "3.25.5" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "RubyGems", "name": "google-protobuf" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "3.25.5" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "RubyGems", "name": "google-protobuf" }, "ranges": [ { "events": [ { "introduced": "4.0.0.rc.1" }, { "fixed": "4.27.5" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "RubyGems", "name": "google-protobuf" }, "ranges": [ { "events": [ { "introduced": "4.28.0.rc.1" }, { "fixed": "4.28.2" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "Maven", "name": "com.google.protobuf:protobuf-kotlin-lite" }, "ranges": [ { "events": [ { "introduced": "4.0.0.rc.1" }, { "fixed": "4.27.5" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "Maven", "name": "com.google.protobuf:protobuf-kotlin-lite" }, "ranges": [ { "events": [ { "introduced": "4.28.0.rc.1" }, { "fixed": "4.28.2" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "Maven", "name": "com.google.protobuf:protobuf-kotlin" }, "ranges": [ { "events": [ { "introduced": "4.0.0.rc.1" }, { "fixed": "4.27.5" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "Maven", "name": "com.google.protobuf:protobuf-kotlin" }, "ranges": [ { "events": [ { "introduced": "4.28.0.rc.1" }, { "fixed": "4.28.2" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "Maven", "name": "com.google.protobuf:protobuf-javalite" }, "ranges": [ { "events": [ { "introduced": "4.0.0.rc.1" }, { "fixed": "4.27.5" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "Maven", "name": "com.google.protobuf:protobuf-javalite" }, "ranges": [ { "events": [ { "introduced": "4.28.0.rc.1" }, { "fixed": "4.28.2" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "Maven", "name": "com.google.protobuf:protobuf-java" }, "ranges": [ { "events": [ { "introduced": "4.0.0.rc.1" }, { "fixed": "4.27.5" } ], "type": "ECOSYSTEM" } ] }, { "package": { "ecosystem": "Maven", "name": "com.google.protobuf:protobuf-java" }, "ranges": [ { "events": [ { "introduced": "4.28.0.rc.1" }, { "fixed": "4.28.2" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2024-7254" ], "database_specific": { "cwe_ids": [ "CWE-20" ], "github_reviewed": true, "github_reviewed_at": "2024-09-19T16:06:03Z", "nvd_published_at": "2024-09-19T01:15:10Z", "severity": "HIGH" }, "details": "### Summary\nWhen parsing unknown fields in the Protobuf Java Lite and Full library, a maliciously crafted message can cause a StackOverflow error and lead to a program crash.\n\nReporter: Alexis Challande, Trail of Bits Ecosystem Security Team \u003cecosystem@trailofbits.com\u003e\n\nAffected versions: This issue affects all versions of both the Java full and lite Protobuf runtimes, as well as Protobuf for Kotlin and JRuby, which themselves use the Java Protobuf runtime.\n\n### Severity\n[CVE-2024-7254](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-7254) **High** CVSS4.0 Score 8.7 (NOTE: there may be a delay in publication)\nThis is a potential Denial of Service. Parsing nested groups as unknown fields with DiscardUnknownFieldsParser or Java Protobuf Lite parser, or against Protobuf map fields, creates unbounded recursions that can be abused by an attacker.\n\n### Proof of Concept\nFor reproduction details, please refer to the unit tests (Protobuf Java [LiteTest](https://github.com/protocolbuffers/protobuf/blob/a037f28ff81ee45ebe008c64ab632bf5372242ce/java/lite/src/test/java/com/google/protobuf/LiteTest.java) and [CodedInputStreamTest](https://github.com/protocolbuffers/protobuf/blob/a037f28ff81ee45ebe008c64ab632bf5372242ce/java/core/src/test/java/com/google/protobuf/CodedInputStreamTest.java)) that identify the specific inputs that exercise this parsing weakness.\n\n### Remediation and Mitigation\nWe have been working diligently to address this issue and have released a mitigation that is available now. Please update to the latest available versions of the following packages:\n* protobuf-java (3.25.5, 4.27.5, 4.28.2)\n* protobuf-javalite (3.25.5, 4.27.5, 4.28.2)\n* protobuf-kotlin (3.25.5, 4.27.5, 4.28.2)\n* protobuf-kotlin-lite (3.25.5, 4.27.5, 4.28.2)\n* com-protobuf [JRuby gem only] (3.25.5, 4.27.5, 4.28.2)\n\n", "id": "GHSA-735f-pc8j-v9w8", "modified": "2024-09-23T20:07:08Z", "published": "2024-09-19T16:06:03Z", "references": [ { "type": "WEB", "url": "https://github.com/protocolbuffers/protobuf/security/advisories/GHSA-735f-pc8j-v9w8" }, { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-7254" }, { "type": "WEB", "url": "https://github.com/protocolbuffers/protobuf/commit/4728531c162f2f9e8c2ca1add713cfee2db6be3b" }, { "type": "WEB", "url": "https://github.com/protocolbuffers/protobuf/commit/850fcce9176e2c9070614dab53537760498c926b" }, { "type": "WEB", "url": "https://github.com/protocolbuffers/protobuf/commit/9a5f5fe752a20cbac2e722b06949ac985abdd534" }, { "type": "WEB", "url": "https://github.com/protocolbuffers/protobuf/commit/ac9fb5b4c71b0dd80985b27684e265d1f03abf46" }, { "type": "WEB", "url": "https://github.com/protocolbuffers/protobuf/commit/cc8b3483a5584b3301e3d43d17eb59704857ffaa" }, { "type": "WEB", "url": "https://github.com/protocolbuffers/protobuf/commit/d6c82fc55a76481c676f541a255571e8950bb8c3" }, { "type": "PACKAGE", "url": "https://github.com/protocolbuffers/protobuf" }, { "type": "WEB", "url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/google-protobuf/CVE-2024-7254.yml" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" }, { "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "type": "CVSS_V4" } ], "summary": "protobuf-java has potential Denial of Service issue" }
Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.