diff options
Diffstat (limited to 'libz/libz/CVE-2022-37434-1eb7682.patch')
-rw-r--r-- | libz/libz/CVE-2022-37434-1eb7682.patch | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/libz/libz/CVE-2022-37434-1eb7682.patch b/libz/libz/CVE-2022-37434-1eb7682.patch new file mode 100644 index 0000000..b371036 --- /dev/null +++ b/libz/libz/CVE-2022-37434-1eb7682.patch @@ -0,0 +1,20 @@ +1eb7682f845ac9e9bf9ae35bbfb3bad5dacbd91d +:100644 100644 7a728974923a43306eff24fc5d84191cd7b92cf2 2a3c4fe9846406c15a4bbd02e7fe6907589e1670 M inflate.c + +diff --git a/inflate.c b/inflate.c +index 7a72897..2a3c4fe 100644 +--- a/inflate.c ++++ b/inflate.c +@@ -763,10 +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_max) { ++ (len = state->head->extra_len - state->length) < ++ state->head->extra_max) { + zmemcpy(state->head->extra + len, next, + len + copy > state->head->extra_max ? + state->head->extra_max - len : copy); |