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-rw-r--r--CVE-2019-10192-2.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/CVE-2019-10192-2.patch b/CVE-2019-10192-2.patch
new file mode 100644
index 0000000..e40dbe0
--- /dev/null
+++ b/CVE-2019-10192-2.patch
@@ -0,0 +1,35 @@
+From e216ceaf0e099536fe3658a29dcb725d812364e0 Mon Sep 17 00:00:00 2001
+From: antirez <antirez@gmail.com>
+Date: Fri, 15 Mar 2019 17:16:06 +0100
+Subject: [PATCH] HyperLogLog: handle wrong offset in the base case.
+
+---
+ src/hyperloglog.c | 8 ++------
+ 1 file changed, 2 insertions(+), 6 deletions(-)
+
+diff --git a/src/hyperloglog.c b/src/hyperloglog.c
+index 526510b43b9..1e7ce3dceb7 100644
+--- a/src/hyperloglog.c
++++ b/src/hyperloglog.c
+@@ -614,10 +614,7 @@ int hllSparseToDense(robj *o) {
+ } else {
+ runlen = HLL_SPARSE_VAL_LEN(p);
+ regval = HLL_SPARSE_VAL_VALUE(p);
+- if ((runlen + idx) > HLL_REGISTERS) {
+- sdsfree(dense);
+- return C_ERR;
+- }
++ if ((runlen + idx) > HLL_REGISTERS) break; /* Overflow. */
+ while(runlen--) {
+ HLL_DENSE_SET_REGISTER(hdr->registers,idx,regval);
+ idx++;
+@@ -1097,8 +1094,7 @@ int hllMerge(uint8_t *max, robj *hll) {
+ } else {
+ runlen = HLL_SPARSE_VAL_LEN(p);
+ regval = HLL_SPARSE_VAL_VALUE(p);
+- if ((runlen + i) > HLL_REGISTERS)
+- return C_ERR;
++ if ((runlen + i) > HLL_REGISTERS) break; /* Overflow. */
+ while(runlen--) {
+ if (regval > max[i]) max[i] = regval;
+ i++;