Jqlang Jq
24 CVEs affecting Jqlang Jq. Latest disclosed: 2026-06-25. Critical: 0, High: 6.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-32316 | High | 8.2 | 2026-04-13 | jq is a command-line JSON processor. An integer overflow vulnerability exists through version 1.8.1 within the jvp_string_append() and jvp_string_copy_replace_… |
CVE-2024-53427 | High | 8.1 | 2025-02-26 | decNumberCopy in decNumber.c in jq through 1.7.1 does not properly consider that NaN is interpreted as numeric, which has a resultant stack-based buffer overfl… |
CVE-2026-40164 | High | 7.5 | 2026-04-14 | jq is a command-line JSON processor. Before commit 0c7d133c3c7e37c00b6d46b658a02244fdd3c784, jq used MurmurHash3 with a hardcoded, publicly visible seed (0x432… |
CVE-2025-48060 | High | 7.5 | 2025-05-21 | 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_execu… |
CVE-2023-49355 | High | 7.5 | 2023-12-11 | decToString in decNumber/decNumber.c in jq 88f01a7 has a one-byte out-of-bounds write via the " []-1.2e-1111111111" input. NOTE: this is not the same as CVE-20… |
CVE-2026-49839 | High | 7.1 | 2026-06-25 | jq is a command-line JSON processor. Prior to 1.8.2,` jq --rawfile` can turn a handled oversized-string error into invalid-state reuse and a real heap out-of-b… |
CVE-2026-39979 | Medium | 6.5 | 2026-04-13 | jq is a command-line JSON processor. In commits before 2f09060afab23fe9390cce7cb860b10416e1bf5f, the jv_parse_sized() API in libjq accepts a counted buffer wit… |
CVE-2026-43896 | Medium | 6.2 | 2026-05-11 | jq is a command-line JSON processor. In 1.8.1 and earlier, unbounded recursion in jv_object_merge_recursive() allows a crafted jq program to crash the process… |
CVE-2026-43894 | Medium | 6.2 | 2026-05-11 | jq is a command-line JSON processor. In 1.8.1 and earlier, when decNumberFromString is given a number literal of INT_MAX-1 (2147483646) digits, the D2U() macro… |
CVE-2026-33947 | Medium | 6.2 | 2026-04-13 | jq is a command-line JSON processor. In versions 1.8.1 and below, functions jv_setpath(), jv_getpath(), and delpaths_sorted() in jq's src/jv_aux.c use unbounde… |
CVE-2023-50268 | Medium | 6.2 | 2023-12-13 | jq is a command-line JSON processor. Version 1.7 is vulnerable to stack-based buffer overflow in builds using decNumber. Version 1.7.1 contains a patch for thi… |
CVE-2023-50246 | Medium | 6.2 | 2023-12-13 | jq is a command-line JSON processor. Version 1.7 is vulnerable to heap-based buffer overflow. Version 1.7.1 contains a patch for this issue. |
CVE-2026-39956 | Medium | 6.1 | 2026-04-13 | jq is a command-line JSON processor. In commits after 69785bf77f86e2ea1b4a20ca86775916889e91c9, the _strindices builtin in jq's src/builtin.c passes its argume… |
CVE-2026-54679 | Medium | 5.5 | 2026-06-25 | jq is a command-line JSON processor. Prior to 1.8.2, on 32bit system, jvp_string_append has a chance of integer/multiple overflowing and then causing a massive… |
CVE-2026-47770 | Medium | 5.5 | 2026-06-25 | jq is a command-line JSON processor. Prior to 1.8.2, comparing two sufficiently deeply nested arrays with the == operator exhausts the C stack on jq's ordinary… |
CVE-2026-44777 | Medium | 5.5 | 2026-05-11 | jq is a command-line JSON processor. In 1.8.2rc1 and earlier, the ordinary module loader recurses without cycle detection when two otherwise valid modules incl… |
CVE-2026-41257 | Medium | 5.5 | 2026-05-11 | jq is a command-line JSON processor. In 1.8.1 and earlier, the jq bytecode VM's data stack tracks its allocation size in a signed int. When the stack grows bey… |
CVE-2026-41256 | Medium | 5.5 | 2026-05-11 | jq is a command-line JSON processor. In 1.8.1 and earlier, Top-level jq programs loaded from a file with -f are truncated at the first embedded NUL byte on cur… |
CVE-2026-40612 | Medium | 5.5 | 2026-05-11 | jq is a command-line JSON processor. In 1.8.1 and earlier, jv_contains recurses into nested arrays/objects with no depth limit. With a sufficiently nested inpu… |
CVE-2026-33948 | Medium | 5.3 | 2026-04-14 | jq is a command-line JSON processor. Commits before 6374ae0bcdfe33a18eb0ae6db28493b1f34a0a5b contain a vulnerability where CLI input parsing allows validation… |