CVE-2021-33833 - log back

CVE-2021-33833 edited at 16 Jun 2021 21:20:05
Description
- A security issue has been found in the dnsproxy component in releases 1.32 to 1.39 of connman. Unpacking of NAME and RDATA/RDLENGTH fields with TYPE A/AAAA in the uncompress function uses a memcpy with insufficient bounds checking, which can overflow a stack buffer.
+ A security issue has been found in the dnsproxy component of connman in releases 1.32 to 1.39. Unpacking of NAME and RDATA/RDLENGTH fields with TYPE A/AAAA in the uncompress function uses a memcpy with insufficient bounds checking, which can overflow a stack buffer.
CVE-2021-33833 edited at 16 Jun 2021 21:05:57
Severity
- Medium
+ High
CVE-2021-33833 edited at 09 Jun 2021 08:23:47
Severity
- Unknown
+ Medium
Remote
- Unknown
+ Remote
Type
- Unknown
+ Arbitrary code execution
Description
+ A security issue has been found in the dnsproxy component in releases 1.32 to 1.39 of connman. Unpacking of NAME and RDATA/RDLENGTH fields with TYPE A/AAAA in the uncompress function uses a memcpy with insufficient bounds checking, which can overflow a stack buffer.
References
+ https://www.openwall.com/lists/oss-security/2021/06/09/1
+ https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=eceb2e8d2341c041df55a5e2f047d9a8c491463c
Notes
CVE-2021-33833 created at 09 Jun 2021 08:22:13