CVEvulnerability
CVE-2021-27343
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-04-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-120
Description
SerenityOS Unspecified is affected by: Buffer Overflow. The impact is: obtain sensitive information (context-dependent). The component is: /Userland/Libraries/LibCrypto/ASN1/DER.h Crypto::der_decode_sequence() function. The attack vector is: Parsing RSA Key ASN.1.
Affected configurations
• serenityos serenityos
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://github.com/SerenityOS/serenity/commit/48fbf6a88d4822a1e5470cf08f29464511bd72c1 Patch, Third Party Advisory
- https://github.com/SerenityOS/serenity/issues/5317 Third Party Advisory
- https://github.com/SerenityOS/serenity/pull/5344 Third Party Advisory
- https://github.com/SerenityOS/serenity/commit/48fbf6a88d4822a1e5470cf08f29464511bd72c1 Patch, Third Party Advisory
- https://github.com/SerenityOS/serenity/issues/5317 Third Party Advisory
- https://github.com/SerenityOS/serenity/pull/5344 Third Party Advisory