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fix(deps/zlib): CVE-2022-37434: Potential Vulnerability in Cloned Function (#21599)

Browse source 
https://nvd.nist.gov/vuln/detail/CVE-2022-37434
madler/zlib@eff308a
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tabudz 2025-03-10 04:27:37 +07:00 • committed by GitHub
parent 5ec85e527a
commit 0b24431768
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1 changed files with 3 additions and 2 deletions
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5
deps/zlib/inflate.c vendored
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@ -763,9 +763,10 @@ int flush;
copy = state->length;
if (copy > have) copy = have;
if (copy) {
len = state->head->extra_len - state->length;
if (state->head != Z_NULL &&
state->head->extra != Z_NULL) {
len = state->head->extra_len - state->length;
state->head->extra != Z_NULL &&
len < state->head->extra_max) {
zmemcpy(state->head->extra + len, next,
len + copy > state->head->extra_max ?
state->head->extra_max - len : copy);