Search CVE reports


Toggle filters

1 – 10 of 52 results


CVE-2026-40612

Medium priority
Needs evaluation

(jq is a command-line JSON processor. In 1.8.1 and earlier, jv_contains ...)

1 affected package

jq

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
Show less packages

CVE-2026-44777

Medium priority
Needs evaluation

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 include each other.

1 affected package

jq

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
Show less packages

CVE-2026-43896

Medium priority
Needs evaluation

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 with a segfault. The function is reachable through the * operator when...

1 affected package

jq

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
Show less packages

CVE-2026-43895

Medium priority
Needs evaluation

jq is a command-line JSON processor. In 1.8.1 and earlier, jq accepts embedded NUL bytes in import paths at the jq-language level, but later resolves those paths through C string operations during module and data-file lookup. This...

1 affected package

jq

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
Show less packages

CVE-2026-43894

Medium priority
Needs evaluation

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 overflows during signed-int arithmetic. The wrapped negative value...

1 affected package

jq

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
Show less packages

CVE-2026-41257

Medium priority
Needs evaluation

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 beyond ≈1 GiB (via deeply nested generator forks), the doubling arithmetic...

1 affected package

jq

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
Show less packages

CVE-2026-41256

Medium priority
Needs evaluation

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 current upstream HEAD. A crafted filter file such as . followed by \x00...

1 affected package

jq

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
Show less packages

CVE-2026-40164

Medium priority

Some fixes available 7 of 8

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 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Fixed Fixed Fixed Fixed Fixed
Show less packages

CVE-2026-33948

Medium priority
Fixed

jq is a command-line JSON processor. Commits before 6374ae0bcdfe33a18eb0ae6db28493b1f34a0a5b contain a vulnerability where CLI input parsing allows validation bypass via embedded NUL bytes. When reading JSON from files or stdin,...

1 affected package

jq

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Fixed Fixed Fixed Fixed Fixed
Show less packages

CVE-2026-39979

Medium priority
Fixed

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 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
jq Fixed Fixed Fixed Fixed Fixed
Show less packages