Zclin

A use-after-free issue was found in the copyvar function of the awk.c file in BusyBox. This issue can be triggered by a crafted awk pattern, potentially allowing an attacker to execute arbitrary code.

The issue is related to a use-after-free vulnerability in the `evaluate` function of the `awk.c` file in the BusyBox set of UNIX utilities. This vulnerability can be exploited by attackers to cause a denial of service via a crafted `awk` pattern.

A heap-buffer-overflow issue was discovered in the `next token` function at `awk.c:1159`. This issue is related to writing beyond the buffer boundaries. Exploitation of this issue may allow an attacker to cause a denial of service.

A use-after-free issue was found in the `xasprintf` function, located in `xfuncs printf.c` at line 344. This issue can lead to a denial of service.