Out-of-bounds Write Affecting connman package, versions <1.36-2.2
Snyk CVSS
Attack Complexity
Low
Confidentiality
High
Integrity
High
Availability
High
Threat Intelligence
EPSS
0.41% (74th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN12-CONNMAN-1543743
- published 10 Jun 2021
- disclosed 9 Jun 2021
Introduced: 9 Jun 2021
CVE-2021-33833 Open this link in a new tabHow to fix?
Upgrade Debian:12
connman
to version 1.36-2.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream connman
package and not the connman
package as distributed by Debian
.
See How to fix?
for Debian:12
relevant fixed versions and status.
ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer overflow in uncompress in dnsproxy.c via NAME, RDATA, or RDLENGTH (for A or AAAA).
References
- https://security-tracker.debian.org/tracker/CVE-2021-33833
- https://lore.kernel.org/connman/
- http://www.openwall.com/lists/oss-security/2021/06/09/1
- https://security.gentoo.org/glsa/202107-29
- http://www.openwall.com/lists/oss-security/2022/01/25/1
- https://lists.debian.org/debian-lts-announce/2022/02/msg00009.html