CVE-2021-30045 json
SerenityOS 2021-03-27 contains a buffer overflow vulnerability in the EndOfCentralDirectory::read() function.
published 2021-04-06 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-16989
- cvss
- 9.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.0%
- EPSS 2.0% chance of exploitation in 30 days, percentile 81%
- public exploits
- 0
- none known
Summary
SerenityOS 2021-03-27 contains a buffer overflow vulnerability in the EndOfCentralDirectory::read() function.
Patch / fix
- github.com/SerenityOS/serenity@4317db7 commit
- github.com/SerenityOS/serenity#5977 pull request
Exploit prediction
2.02% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
| NVD | 2.0 | 6.4 | AV:N/AC:L/Au:N/C:P/I:N/A:P |
Classification
- Weakness
-
- CWE-120 Buffer Copy without Checking Size of Input
References
-
github.com
/SerenityOS/serenity/pull/5977
third-party-advisory
-
github.com
/SerenityOS/serenity/commit/4317db7498eaa5a37068052bb0310fbc6a5f78e4
patch, third-party-advisory
-
github.com
/SerenityOS/serenity/issues/5975
third-party-advisory
Sources
- CVE List CVE-2021-30045
- NVD CVE-2021-30045
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