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CVE-2026-5185

A security flaw has been discovered in Nothings stb_image up to 2.30. This affects the function stbi__gif_load_next of the file stb_image.h of the component Multi-frame GIF File Handler. The manipulation results in heap-based buffer overflow. The attack requires a local approach. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0df38b42e21dd7fb820cbcc0a3bdbd30d6af13e636834a61f93a5228ea968a81
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:582bacfcd554aa048c572e387b6519f4b1aa9aa46e56aa6bf7cdf47076db00b0 · sha256:3ff0da7b3986226f… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":4.3,"vectorString":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:582bacfcd554aa048c572e387b6519f4b1aa9aa46e56aa6bf7cdf47076db00b0 · sha256:3ff0da7b3986226f… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:582bacfcd554aa048c572e387b6519f4b1aa9aa46e56aa6bf7cdf47076db00b0 · sha256:3ff0da7b3986226f… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:582bacfcd554aa048c572e387b6519f4b1aa9aa46e56aa6bf7cdf47076db00b0 · sha256:3ff0da7b3986226f… · /containers/cna/metrics/2/cvssV3_0
cwe · 2 assertions

{"cweId":"CWE-119","description":"Memory Corruption","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:582bacfcd554aa048c572e387b6519f4b1aa9aa46e56aa6bf7cdf47076db00b0 · sha256:3ff0da7b3986226f… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-122","description":"Heap-based Buffer Overflow","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:582bacfcd554aa048c572e387b6519f4b1aa9aa46e56aa6bf7cdf47076db00b0 · sha256:3ff0da7b3986226f… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"modules":["Multi-frame GIF File Handler"],"product":"stb_image","vendor":"Nothings","versions":[{"status":"affected","version":"2.0"},{"status":"affected","version":"2.1"},{"status":"affected","version":"2.2"},{"status":"affected","version":"2.3"},{"status":"affected","version":"2.4"},{"status":"affected","version":"2.5"},{"status":"affected","version":"2.6"},{"status":"affected","version":"2.7"},{"status":"affected","version":"2.8"},{"status":"affected","version":"2.9"},{"status":"affected","version":"2.10"},{"status":"affected","version":"2.11"},{"status":"affected","version":"2.12"},{"sta…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:582bacfcd554aa048c572e387b6519f4b1aa9aa46e56aa6bf7cdf47076db00b0 · sha256:3ff0da7b3986226f… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":4.8,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:582bacfcd554aa048c572e387b6519f4b1aa9aa46e56aa6bf7cdf47076db00b0 · sha256:3ff0da7b3986226f… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":4.3,"vectorString":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:582bacfcd554aa048c572e387b6519f4b1aa9aa46e56aa6bf7cdf47076db00b0 · sha256:3ff0da7b3986226f… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:582bacfcd554aa048c572e387b6519f4b1aa9aa46e56aa6bf7cdf47076db00b0 · sha256:3ff0da7b3986226f… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:582bacfcd554aa048c572e387b6519f4b1aa9aa46e56aa6bf7cdf47076db00b0 · sha256:3ff0da7b3986226f… · /containers/cna/metrics/2/cvssV3_0

CWE assertions

2 source assertions
{"cweId":"CWE-119","description":"Memory Corruption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:582bacfcd554aa048c572e387b6519f4b1aa9aa46e56aa6bf7cdf47076db00b0 · sha256:3ff0da7b3986226f… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-122","description":"Heap-based Buffer Overflow","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:582bacfcd554aa048c572e387b6519f4b1aa9aa46e56aa6bf7cdf47076db00b0 · sha256:3ff0da7b3986226f… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"Submit #780390 | nothings stb stb_image.h <= 2.30 Heap-based Buffer Overflow","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/780390"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:582bacfcd554aa048c572e387b6519f4b1aa9aa46e56aa6bf7cdf47076db00b0 · sha256:3ff0da7b3986226f… · /containers/cna/references/2
{"name":"VDB-354253 | Nothings stb_image Multi-frame GIF File stb_image.h stbi__gif_load_next heap-based overflow","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/354253"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:582bacfcd554aa048c572e387b6519f4b1aa9aa46e56aa6bf7cdf47076db00b0 · sha256:3ff0da7b3986226f… · /containers/cna/references/0
{"name":"VDB-354253 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/354253/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:582bacfcd554aa048c572e387b6519f4b1aa9aa46e56aa6bf7cdf47076db00b0 · sha256:3ff0da7b3986226f… · /containers/cna/references/1

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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