CVE-2021-27343: Buffer Overflow
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::derdecodesequence() function. The attack vector is: Parsing RSA Key ASN.1.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2021-27343?
CVE-2021-27343 is categorized as a medium-severity vulnerability due to its potential to expose sensitive information.
How do I fix CVE-2021-27343?
To mitigate CVE-2021-27343, update SerenityOS to the latest version where the buffer overflow is addressed.
What component of SerenityOS does CVE-2021-27343 affect?
CVE-2021-27343 affects the Crypto::der_decode_sequence() function within the LibCrypto ASN1 library.
What type of vulnerability is CVE-2021-27343?
CVE-2021-27343 is a buffer overflow vulnerability that can occur during the parsing of RSA Key ASN.1.
Can CVE-2021-27343 be exploited remotely?
Exploitation of CVE-2021-27343 requires an attacker to have access to the affected system’s cryptographic functionality.