Misc fixes found by Claude Code AI - #42

Merged

openwrt-bot merged 21 commits into

openwrt:masterfrom

hauke:fix-ai-bugs

May 3, 2026

Commits on May 3, 2026

blob: fix wrong type for realloc result in blob_buffer_grow()

hauke
and
claude
committed
2982bfb
json_script: convert recursive __json_script_file_free() to iterative

hauke
and
claude
committed
78c20f6
usock: fix off-by-one in nanosecond normalization in poll_restart()

hauke
and
claude
committed
e7c13bf
uloop: usock: add error checking for fcntl and remove duplicate include

hauke
and
claude
committed
68b3f15
uloop: fix undefined behavior in signal bit operations for signals > 32

hauke
and
claude
committed
03821f9
blobmsg: fix policy name length overflow and add bounds check in blobmsg_parse()

hauke
and
claude
committed
e6e6fd8
usock: fix integer overflow in timeout calculations

hauke
and
claude
committed
d30b9cc
udebug: fix double off-by-one in udebug_entry_vprintf()

hauke
and
claude
committed
406e342
blobmsg_json: fix integer overflow in blobmsg_puts()

hauke
and
claude
committed
700eca0
blobmsg_json: floor strbuf size and tighten the post-format guard

hauke
and
claude
committed
6351fe5
blobmsg: fix unsigned integer overflow in blobmsg_alloc_string_buffer()

hauke
and
claude
committed
58b6543
blobmsg: use correct byte-order macro when setting BLOB_ATTR_EXTENDED

hauke
and
claude
committed
d7a3ae6
blobmsg_json: fix double format string to avoid truncation and data loss

hauke
and
claude
committed
23c6618
jshn: fix integer overflow and type confusion in jshn_parse_file

hauke
and
claude
committed
1edf1d7
utils: fix integer overflow in __calloc_a()

hauke
and
claude
committed
9b48801
blob: fix integer overflow in buffer growth functions

hauke
and
claude
committed
40a87f7
blob: use size_t for blob_memdup() length

hauke
and
claude
committed
02fccb4
json_script: avoid alloca() on attacker-controlled pattern length

hauke
and
claude
committed
0fa612c
blobmsg: fix integer overflow in blobmsg_realloc_string_buffer()

hauke
and
claude
committed
8c9862b
ustream: avoid INT_MAX overflow on malloc in ustream_vprintf()

hauke
and
claude
committed
5fbef5b
md5: detect read errors in md5sum() instead of returning a bogus hash

hauke
and
claude
committed
1501e60

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Misc fixes found by Claude Code AI - #42

Misc fixes found by Claude Code AI#42
openwrt-bot merged 21 commits into
openwrt:masterfrom
hauke:fix-ai-bugs

Commits on May 3, 2026

blob: fix wrong type for realloc result in blob_buffer_grow()

json_script: convert recursive __json_script_file_free() to iterative

usock: fix off-by-one in nanosecond normalization in poll_restart()

uloop: usock: add error checking for fcntl and remove duplicate include

uloop: fix undefined behavior in signal bit operations for signals > 32

blobmsg: fix policy name length overflow and add bounds check in blobmsg_parse()

usock: fix integer overflow in timeout calculations

udebug: fix double off-by-one in udebug_entry_vprintf()

blobmsg_json: fix integer overflow in blobmsg_puts()

blobmsg_json: floor strbuf size and tighten the post-format guard

blobmsg: fix unsigned integer overflow in blobmsg_alloc_string_buffer()

blobmsg: use correct byte-order macro when setting BLOB_ATTR_EXTENDED

blobmsg_json: fix double format string to avoid truncation and data loss

jshn: fix integer overflow and type confusion in jshn_parse_file

utils: fix integer overflow in __calloc_a()

blob: fix integer overflow in buffer growth functions

blob: use size_t for blob_memdup() length

json_script: avoid alloca() on attacker-controlled pattern length

blobmsg: fix integer overflow in blobmsg_realloc_string_buffer()

ustream: avoid INT_MAX overflow on malloc in ustream_vprintf()

md5: detect read errors in md5sum() instead of returning a bogus hash