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CVE-2026-46599

The TIFF decoder does not place a limit on the size of PackBits-compressed data. A maliciously-crafted image can exploit this to cause a small image (both in terms of pixel width/height and encoded size) to make the decoder decode large amounts of compressed data.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:046b5a7d38c7c9c3fe483547c2d1e19ee7b77751aaf901695a65ab6c9bc646a0
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5726d5188182e5d9a9d1850c180eb33ed91539d3d1ace0b6a9f8a82bdebcac93 · sha256:18bcbfdea4453de4… · /containers/cna/problemTypes/0/descriptions/0

{"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:v2:5726d5188182e5d9a9d1850c180eb33ed91539d3d1ace0b6a9f8a82bdebcac93 · sha256:18bcbfdea4453de4… · /containers/adp/0/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"collectionURL":"https://pkg.go.dev","defaultStatus":"unaffected","packageName":"golang.org/x/image/tiff","product":"golang.org/x/image/tiff","programRoutines":[{"name":"unpackBits"},{"name":"Decode"}],"vendor":"golang.org/x/image","versions":[{"lessThan":"0.41.0","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5726d5188182e5d9a9d1850c180eb33ed91539d3d1ace0b6a9f8a82bdebcac93 · sha256:18bcbfdea4453de4… · /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:v2:5726d5188182e5d9a9d1850c180eb33ed91539d3d1ace0b6a9f8a82bdebcac93 · sha256:18bcbfdea4453de4… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5726d5188182e5d9a9d1850c180eb33ed91539d3d1ace0b6a9f8a82bdebcac93 · sha256:18bcbfdea4453de4… · /containers/cna/problemTypes/0/descriptions/0
{"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:v2:5726d5188182e5d9a9d1850c180eb33ed91539d3d1ace0b6a9f8a82bdebcac93 · sha256:18bcbfdea4453de4… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

4 source assertions
{"url":"https://go.dev/cl/759960"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5726d5188182e5d9a9d1850c180eb33ed91539d3d1ace0b6a9f8a82bdebcac93 · sha256:18bcbfdea4453de4… · /containers/cna/references/1
{"url":"https://go.dev/issue/79577"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5726d5188182e5d9a9d1850c180eb33ed91539d3d1ace0b6a9f8a82bdebcac93 · sha256:18bcbfdea4453de4… · /containers/cna/references/0
{"url":"https://groups.google.com/g/golang-announce/c/uhYX90BlBvI"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5726d5188182e5d9a9d1850c180eb33ed91539d3d1ace0b6a9f8a82bdebcac93 · sha256:18bcbfdea4453de4… · /containers/cna/references/2
{"url":"https://pkg.go.dev/vuln/GO-2026-5032"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5726d5188182e5d9a9d1850c180eb33ed91539d3d1ace0b6a9f8a82bdebcac93 · sha256:18bcbfdea4453de4… · /containers/cna/references/3

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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