Stack-based buffer overflow in Cpdb-libs - CVE-2023-34095
Published: July 5, 2023 / Updated: August 3, 2023
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error caused by improper usage of the scanf(3) function. A remote attacker can pass specially crafted input to the application, trigger a stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Ubuntu
libcpdb-libs-common1 (Ubuntu package)
libcpdb-libs-frontend1 (Ubuntu package)
libcpdb2 (Ubuntu package)
cpdb-libs-tools (Ubuntu package)
libcpdb-frontend2 (Ubuntu package)
libcpdb-libs-tools (Ubuntu package)
How to mitigate CVE-2023-34095
libcpdb-libs-common1 (Ubuntu package) - addressed in versions 1.2.0-0ubuntu7.1, 1.2.0-0ubuntu8.1.22.04.1, 1.2.0-0ubuntu8.1.22.10.1
libcpdb-libs-frontend1 (Ubuntu package) - addressed in versions 1.2.0-0ubuntu7.1, 1.2.0-0ubuntu8.1.22.04.1, 1.2.0-0ubuntu8.1.22.10.1
libcpdb2 (Ubuntu package) - update to 2.0~b4-0ubuntu2.1
cpdb-libs-tools (Ubuntu package) - update to 2.0~b4-0ubuntu2.1
libcpdb-frontend2 (Ubuntu package) - update to 2.0~b4-0ubuntu2.1
libcpdb-libs-tools (Ubuntu package) - update to 2.0~b4-0ubuntu2.1
External References
- https://github.com/OpenPrinting/cpdb-libs/blob/85555fba64d34f53a2fce099b0488904cc48ed35/cpdb/cpdb-frontend.c#L372
- https://github.com/OpenPrinting/cpdb-libs/security/advisories/GHSA-25j7-9gfc-f46x
- https://github.com/OpenPrinting/cpdb-libs/commit/f181bd1f14757c2ae0f17cc76dc20421a40f30b7
- https://github.com/OpenPrinting/cpdb-libs/blob/85555fba64d34f53a2fce099b0488904cc48ed35/tools/cpdb-text-frontend.c#L453
- https://github.com/OpenPrinting/cpdb-libs/blob/85555fba64d34f53a2fce099b0488904cc48ed35/tools/cpdb-text-frontend.c#L362
- http://www.openwall.com/lists/oss-security/2023/06/14/7