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CVE-2026-40164

Medium priority
Needs evaluation

jq is a command-line JSON processor. Before commit 0c7d133c3c7e37c00b6d46b658a02244fdd3c784, jq used MurmurHash3 with a hardcoded, publicly visible seed (0x432A9843) for all JSON object hash table operations, which allowed an...

1 affected package

jq

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-39979

Medium priority
Needs evaluation

jq is a command-line JSON processor. In commits before 2f09060afab23fe9390cce7cb860b10416e1bf5f, the jv_parse_sized() API in libjq accepts a counted buffer with an explicit length parameter, but its error-handling path formats the...

1 affected package

jq

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-33947

Medium priority
Needs evaluation

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 unbounded recursion whose depth is controlled by the length of...

1 affected package

jq

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2025-9403

Negligible priority
Needs evaluation

A vulnerability was determined in jqlang jq up to 1.6. Impacted is the function run_jq_tests of the file jq_test.c of the component JSON Parser. Executing manipulation can lead to reachable assertion. The attack requires local...

1 affected package

jq

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2025-49014

Medium priority
Not affected

jq is a command-line JSON processor. In version 1.8.0 a heap use after free vulnerability exists within the function f_strflocaltime of /src/builtin.c. This issue has been patched in commit 499c91b, no known fix version exists at...

1 affected package

jq

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Not affected Not affected Not affected Not affected
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CVE-2025-48060

Medium priority

Some fixes available 7 of 8

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...

1 affected package

jq

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Fixed Fixed Fixed Fixed
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CVE-2024-23337

Low priority

Some fixes available 6 of 7

jq is a command-line JSON processor. In versions up to and including 1.7.1, an integer overflow arises when assigning value using an index of 2147483647, the signed integer limit. This causes a denial of service. Commit...

1 affected package

jq

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Fixed Fixed Fixed Fixed
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CVE-2024-53427

Low priority

Some fixes available 2 of 3

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 overflow and out-of-bounds write, as demonstrated by use of --slurp with...

1 affected package

jq

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Fixed Not affected Not affected Not affected
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CVE-2023-50268

Medium priority
Fixed

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 this issue.

1 affected package

jq

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Fixed Not affected Not affected Not affected
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CVE-2023-50246

Medium priority
Not affected

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.

1 affected package

jq

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Not affected Not affected Not affected Not affected
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