CVE-2024-27527 json
wasm3 139076a is vulnerable to Denial of Service (DoS).
published 2y ago modified 4mo ago also PYSEC-2024-303 , EUVD-2024-24723
- cvss
- 7.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 40%
- public exploits
- 0
- none known
Summary
wasm3 139076a is vulnerable to Denial of Service (DoS).
Is CVE-2024-27527 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- yes
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.46% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-11).
Exploits and checks
- github.com https://github.com/wasm3/wasm3/issues/464 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| CNA | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| OSV | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | pywasm3 | <=139076a |
no fix listed |
Affected products
- wasm3_project wasm3
Classification
- Weakness
-
- CWE-404 Improper Resource Shutdown or Release
References
-
github.com
/wasm3/wasm3/issues/464
exploit, issue-tracking, report
-
gist.github.com
/haruki3hhh/5d2f3a216457aeef9f40331aca33be6e
third-party-advisory, advisory
Sources
- CVE List CVE-2024-27527
- NVD CVE-2024-27527
- OSV PYSEC-2024-303
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