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CVE-2025-64508

Bugsink is a self-hosted error tracking tool. In versions prior to 2.0.5, brotli "bombs" (highly compressed brotli streams, such as many zeros) can be sent to the server. Since the server will attempt to decompress these streams before applying various maximums, this can lead to exhaustion of the available memory and thus a Denial of Service. This can be done if the `DSN` is known, which it is in many common setups (JavaScript, Mobile Apps). The issue is patched in Bugsink version `2.0.5`. The v
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:65da6a331c317a57b4d649fa424d355a57e0d34768b782db07fec951b75c4dcd
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"bugsink","vendor":"bugsink","versions":[{"status":"affected","version":"< 2.0.5"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f836345dfd09d9259fe200a5b366c6d0b142546c31b6ec7a0d4994edf258041 · sha256:0ed75ca558db5bd7… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6f836345dfd09d9259fe200a5b366c6d0b142546c31b6ec7a0d4994edf258041 · sha256:0ed75ca558db5bd7… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-770","description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:6f836345dfd09d9259fe200a5b366c6d0b142546c31b6ec7a0d4994edf258041 · sha256:0ed75ca558db5bd7… · /containers/cna/problemTypes/0/descriptions/0

Source references

8 source assertions
{"name":"https://github.com/bugsink/bugsink/commit/3f65544aab3ad5303d97009136640de97b0676a5","tags":["x_refsource_MISC"],"url":"https://github.com/bugsink/bugsink/commit/3f65544aab3ad5303d97009136640de97b0676a5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f836345dfd09d9259fe200a5b366c6d0b142546c31b6ec7a0d4994edf258041 · sha256:0ed75ca558db5bd7… · /containers/cna/references/5
{"name":"https://github.com/bugsink/bugsink/pull/266","tags":["x_refsource_MISC"],"url":"https://github.com/bugsink/bugsink/pull/266"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f836345dfd09d9259fe200a5b366c6d0b142546c31b6ec7a0d4994edf258041 · sha256:0ed75ca558db5bd7… · /containers/cna/references/3
{"name":"https://github.com/bugsink/bugsink/security/advisories/GHSA-fc2v-vcwj-269v","tags":["x_refsource_CONFIRM"],"url":"https://github.com/bugsink/bugsink/security/advisories/GHSA-fc2v-vcwj-269v"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f836345dfd09d9259fe200a5b366c6d0b142546c31b6ec7a0d4994edf258041 · sha256:0ed75ca558db5bd7… · /containers/cna/references/0
{"name":"https://github.com/google/brotli/commit/67d78bc41db1a0d03f2e763497748f2f69946627","tags":["x_refsource_MISC"],"url":"https://github.com/google/brotli/commit/67d78bc41db1a0d03f2e763497748f2f69946627"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f836345dfd09d9259fe200a5b366c6d0b142546c31b6ec7a0d4994edf258041 · sha256:0ed75ca558db5bd7… · /containers/cna/references/6
{"name":"https://github.com/google/brotli/issues/1327","tags":["x_refsource_MISC"],"url":"https://github.com/google/brotli/issues/1327"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f836345dfd09d9259fe200a5b366c6d0b142546c31b6ec7a0d4994edf258041 · sha256:0ed75ca558db5bd7… · /containers/cna/references/1
{"name":"https://github.com/google/brotli/issues/1375","tags":["x_refsource_MISC"],"url":"https://github.com/google/brotli/issues/1375"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f836345dfd09d9259fe200a5b366c6d0b142546c31b6ec7a0d4994edf258041 · sha256:0ed75ca558db5bd7… · /containers/cna/references/2
{"name":"https://github.com/google/brotli/pull/1234","tags":["x_refsource_MISC"],"url":"https://github.com/google/brotli/pull/1234"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f836345dfd09d9259fe200a5b366c6d0b142546c31b6ec7a0d4994edf258041 · sha256:0ed75ca558db5bd7… · /containers/cna/references/4
{"name":"https://github.com/google/brotli/releases/tag/v1.2.0","tags":["x_refsource_MISC"],"url":"https://github.com/google/brotli/releases/tag/v1.2.0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f836345dfd09d9259fe200a5b366c6d0b142546c31b6ec7a0d4994edf258041 · sha256:0ed75ca558db5bd7… · /containers/cna/references/7

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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