Description
jq is a command-line JSON processor. In versions up to and including 1.7.1, a heap-buffer-overflow is present in function `jv_string_vfmt` in the jq_fuzz_execute harness from oss-fuzz. This crash happens on file jv.c, line 1456 `void* p = malloc(sz);`. As of time of publication, no patched versions are available.
Problem types
CWE-121: Stack-based Buffer Overflow
Product status
References
github.com/jqlang/jq/security/advisories/GHSA-p7rr-28xf-3m5w
lists.debian.org/debian-lts-announce/2025/09/msg00022.html
github.com/jqlang/jq/security/advisories/GHSA-p7rr-28xf-3m5w