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CVE-2025-62689

NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a denial-of-service (DoS) condition.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:25df5c6f78b8e4f155b423743e36a21de4765f1f276c6c54e02eb0cd9bde683b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 2 assertions

{"metric":{"baseScore":8.7,"baseSeverity":"HIGH","vectorString":"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","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6f4f38a8fea171d8aaad6576c49e76a4e0e98d8cb021e862c19bafd528d197ac · sha256:b2dc165d4a6dcc2b… · /containers/cna/metrics/1/cvssV4_0

{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6f4f38a8fea171d8aaad6576c49e76a4e0e98d8cb021e862c19bafd528d197ac · sha256:b2dc165d4a6dcc2b… · /containers/cna/metrics/0/cvssV3_0

Affected products and versions

1 source assertion
{"product":"GNU libbmicrohttpd","vendor":"GNU Project","versions":[{"status":"affected","version":"v1.0.2 and earlier (The vulnerability remains in the source code up until commit ff13abc on the master branch of the libmicrohttpd Git repository"},{"status":"affected","version":"after the v1.0.2 tag.)"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f4f38a8fea171d8aaad6576c49e76a4e0e98d8cb021e862c19bafd528d197ac · sha256:b2dc165d4a6dcc2b… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"baseScore":8.7,"baseSeverity":"HIGH","vectorString":"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","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6f4f38a8fea171d8aaad6576c49e76a4e0e98d8cb021e862c19bafd528d197ac · sha256:b2dc165d4a6dcc2b… · /containers/cna/metrics/1/cvssV4_0
{"metric":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6f4f38a8fea171d8aaad6576c49e76a4e0e98d8cb021e862c19bafd528d197ac · sha256:b2dc165d4a6dcc2b… · /containers/cna/metrics/0/cvssV3_0

CWE assertions

1 source assertion
{"cweId":"CWE-122","description":"Heap-based buffer overflow","lang":"en-US","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:6f4f38a8fea171d8aaad6576c49e76a4e0e98d8cb021e862c19bafd528d197ac · sha256:b2dc165d4a6dcc2b… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"url":"https://git.gnunet.org/libmicrohttpd.git/commit/?id=ff13abc1c1d7d2b30d69d5c0bd4a237e1801c50b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f4f38a8fea171d8aaad6576c49e76a4e0e98d8cb021e862c19bafd528d197ac · sha256:b2dc165d4a6dcc2b… · /containers/cna/references/1
{"url":"https://jvn.jp/en/jp/JVN76719218/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f4f38a8fea171d8aaad6576c49e76a4e0e98d8cb021e862c19bafd528d197ac · sha256:b2dc165d4a6dcc2b… · /containers/cna/references/2
{"url":"https://www.gnu.org/software/libmicrohttpd/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f4f38a8fea171d8aaad6576c49e76a4e0e98d8cb021e862c19bafd528d197ac · sha256:b2dc165d4a6dcc2b… · /containers/cna/references/0

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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