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authorHitendra Prajapati <hprajapati@mvista.com>2025-07-16 11:45:12 +0530
committerArmin Kuster <akuster808@gmail.com>2025-08-02 13:13:18 -0400
commite66e64ee631db34daa235d928258df929f1cb8fd (patch)
tree486204b43487557aa82b28069e4a564c7f80dca4 /meta-oe
parentfb6424156ae87693f8cd2294e9ecb2345a0ac2ae (diff)
downloadmeta-openembedded-e66e64ee631db34daa235d928258df929f1cb8fd.tar.gz
redis: fix CVE-2025-32023
Upstream-Status: Backport from https://github.com/redis/redis/commit/50188747cbfe43528d2719399a2a3c9599169445 Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com> Signed-off-by: Armin Kuster <akuster808@gmail.com>
Diffstat (limited to 'meta-oe')
-rw-r--r--meta-oe/recipes-extended/redis/redis-7.2.8/CVE-2025-32023.patch218
-rw-r--r--meta-oe/recipes-extended/redis/redis_7.2.8.bb1
2 files changed, 219 insertions, 0 deletions
diff --git a/meta-oe/recipes-extended/redis/redis-7.2.8/CVE-2025-32023.patch b/meta-oe/recipes-extended/redis/redis-7.2.8/CVE-2025-32023.patch
new file mode 100644
index 0000000000..eb7e81c0b9
--- /dev/null
+++ b/meta-oe/recipes-extended/redis/redis-7.2.8/CVE-2025-32023.patch
@@ -0,0 +1,218 @@
1From 50188747cbfe43528d2719399a2a3c9599169445 Mon Sep 17 00:00:00 2001
2From: "debing.sun" <debing.sun@redis.com>
3Date: Wed, 7 May 2025 18:25:06 +0800
4Subject: [PATCH] Fix out of bounds write in hyperloglog commands
5 (CVE-2025-32023)
6
7Co-authored-by: oranagra <oran@redislabs.com>
8
9Upstream-Status: Backport [https://github.com/redis/redis/commit/50188747cbfe43528d2719399a2a3c9599169445]
10CVE: CVE-2025-32023
11Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
12---
13 src/hyperloglog.c | 47 +++++++++++++++++++++++++++++++----
14 tests/unit/hyperloglog.tcl | 51 ++++++++++++++++++++++++++++++++++++++
15 2 files changed, 93 insertions(+), 5 deletions(-)
16
17diff --git a/src/hyperloglog.c b/src/hyperloglog.c
18index 1a74f47..ca592a0 100644
19--- a/src/hyperloglog.c
20+++ b/src/hyperloglog.c
21@@ -587,6 +587,7 @@ int hllSparseToDense(robj *o) {
22 struct hllhdr *hdr, *oldhdr = (struct hllhdr*)sparse;
23 int idx = 0, runlen, regval;
24 uint8_t *p = (uint8_t*)sparse, *end = p+sdslen(sparse);
25+ int valid = 1;
26
27 /* If the representation is already the right one return ASAP. */
28 hdr = (struct hllhdr*) sparse;
29@@ -606,16 +607,27 @@ int hllSparseToDense(robj *o) {
30 while(p < end) {
31 if (HLL_SPARSE_IS_ZERO(p)) {
32 runlen = HLL_SPARSE_ZERO_LEN(p);
33+ if ((runlen + idx) > HLL_REGISTERS) { /* Overflow. */
34+ valid = 0;
35+ break;
36+ }
37 idx += runlen;
38 p++;
39 } else if (HLL_SPARSE_IS_XZERO(p)) {
40 runlen = HLL_SPARSE_XZERO_LEN(p);
41+ if ((runlen + idx) > HLL_REGISTERS) { /* Overflow. */
42+ valid = 0;
43+ break;
44+ }
45 idx += runlen;
46 p += 2;
47 } else {
48 runlen = HLL_SPARSE_VAL_LEN(p);
49 regval = HLL_SPARSE_VAL_VALUE(p);
50- if ((runlen + idx) > HLL_REGISTERS) break; /* Overflow. */
51+ if ((runlen + idx) > HLL_REGISTERS) { /* Overflow. */
52+ valid = 0;
53+ break;
54+ }
55 while(runlen--) {
56 HLL_DENSE_SET_REGISTER(hdr->registers,idx,regval);
57 idx++;
58@@ -626,7 +638,7 @@ int hllSparseToDense(robj *o) {
59
60 /* If the sparse representation was valid, we expect to find idx
61 * set to HLL_REGISTERS. */
62- if (idx != HLL_REGISTERS) {
63+ if (!valid || idx != HLL_REGISTERS) {
64 sdsfree(dense);
65 return C_ERR;
66 }
67@@ -923,27 +935,40 @@ int hllSparseAdd(robj *o, unsigned char *ele, size_t elesize) {
68 void hllSparseRegHisto(uint8_t *sparse, int sparselen, int *invalid, int* reghisto) {
69 int idx = 0, runlen, regval;
70 uint8_t *end = sparse+sparselen, *p = sparse;
71+ int valid = 1;
72
73 while(p < end) {
74 if (HLL_SPARSE_IS_ZERO(p)) {
75 runlen = HLL_SPARSE_ZERO_LEN(p);
76+ if ((runlen + idx) > HLL_REGISTERS) { /* Overflow. */
77+ valid = 0;
78+ break;
79+ }
80 idx += runlen;
81 reghisto[0] += runlen;
82 p++;
83 } else if (HLL_SPARSE_IS_XZERO(p)) {
84 runlen = HLL_SPARSE_XZERO_LEN(p);
85+ if ((runlen + idx) > HLL_REGISTERS) { /* Overflow. */
86+ valid = 0;
87+ break;
88+ }
89 idx += runlen;
90 reghisto[0] += runlen;
91 p += 2;
92 } else {
93 runlen = HLL_SPARSE_VAL_LEN(p);
94 regval = HLL_SPARSE_VAL_VALUE(p);
95+ if ((runlen + idx) > HLL_REGISTERS) { /* Overflow. */
96+ valid = 0;
97+ break;
98+ }
99 idx += runlen;
100 reghisto[regval] += runlen;
101 p++;
102 }
103 }
104- if (idx != HLL_REGISTERS && invalid) *invalid = 1;
105+ if ((!valid || idx != HLL_REGISTERS) && invalid) *invalid = 1;
106 }
107
108 /* ========================= HyperLogLog Count ==============================
109@@ -1091,22 +1116,34 @@ int hllMerge(uint8_t *max, robj *hll) {
110 } else {
111 uint8_t *p = hll->ptr, *end = p + sdslen(hll->ptr);
112 long runlen, regval;
113+ int valid = 1;
114
115 p += HLL_HDR_SIZE;
116 i = 0;
117 while(p < end) {
118 if (HLL_SPARSE_IS_ZERO(p)) {
119 runlen = HLL_SPARSE_ZERO_LEN(p);
120+ if ((runlen + i) > HLL_REGISTERS) { /* Overflow. */
121+ valid = 0;
122+ break;
123+ }
124 i += runlen;
125 p++;
126 } else if (HLL_SPARSE_IS_XZERO(p)) {
127 runlen = HLL_SPARSE_XZERO_LEN(p);
128+ if ((runlen + i) > HLL_REGISTERS) { /* Overflow. */
129+ valid = 0;
130+ break;
131+ }
132 i += runlen;
133 p += 2;
134 } else {
135 runlen = HLL_SPARSE_VAL_LEN(p);
136 regval = HLL_SPARSE_VAL_VALUE(p);
137- if ((runlen + i) > HLL_REGISTERS) break; /* Overflow. */
138+ if ((runlen + i) > HLL_REGISTERS) { /* Overflow. */
139+ valid = 0;
140+ break;
141+ }
142 while(runlen--) {
143 if (regval > max[i]) max[i] = regval;
144 i++;
145@@ -1114,7 +1151,7 @@ int hllMerge(uint8_t *max, robj *hll) {
146 p++;
147 }
148 }
149- if (i != HLL_REGISTERS) return C_ERR;
150+ if (!valid || i != HLL_REGISTERS) return C_ERR;
151 }
152 return C_OK;
153 }
154diff --git a/tests/unit/hyperloglog.tcl b/tests/unit/hyperloglog.tcl
155index ee43718..bc90eb2 100644
156--- a/tests/unit/hyperloglog.tcl
157+++ b/tests/unit/hyperloglog.tcl
158@@ -137,6 +137,57 @@ start_server {tags {"hll"}} {
159 set e
160 } {*WRONGTYPE*}
161
162+ test {Corrupted sparse HyperLogLogs doesn't cause overflow and out-of-bounds with XZERO opcode} {
163+ r del hll
164+
165+ # Create a sparse-encoded HyperLogLog header
166+ set pl [string cat "HYLL" [binary format c12 {1 0 0 0 0 0 0 0 0 0 0 0}]]
167+
168+ # Create an XZERO opcode with the maximum run length of 16384(2^14)
169+ set runlen [expr 16384 - 1]
170+ set chunk [binary format cc [expr {0b01000000 | ($runlen >> 8)}] [expr {$runlen & 0xff}]]
171+ # Fill the HLL with more than 131072(2^17) XZERO opcodes to make the total
172+ # run length exceed 4GB, will cause an integer overflow.
173+ set repeat [expr 131072 + 1000]
174+ for {set i 0} {$i < $repeat} {incr i} {
175+ append pl $chunk
176+ }
177+
178+ # Create a VAL opcode with a value that will cause out-of-bounds.
179+ append pl [binary format c 0b11111111]
180+ r set hll $pl
181+
182+ # This should not overflow and out-of-bounds.
183+ assert_error {*INVALIDOBJ*} {r pfcount hll hll}
184+ assert_error {*INVALIDOBJ*} {r pfdebug getreg hll}
185+ r ping
186+ }
187+
188+ test {Corrupted sparse HyperLogLogs doesn't cause overflow and out-of-bounds with ZERO opcode} {
189+ r del hll
190+
191+ # Create a sparse-encoded HyperLogLog header
192+ set pl [string cat "HYLL" [binary format c12 {1 0 0 0 0 0 0 0 0 0 0 0}]]
193+
194+ # # Create an ZERO opcode with the maximum run length of 64(2^6)
195+ set chunk [binary format c [expr {0b00000000 | 0x3f}]]
196+ # Fill the HLL with more than 33554432(2^17) ZERO opcodes to make the total
197+ # run length exceed 4GB, will cause an integer overflow.
198+ set repeat [expr 33554432 + 1000]
199+ for {set i 0} {$i < $repeat} {incr i} {
200+ append pl $chunk
201+ }
202+
203+ # Create a VAL opcode with a value that will cause out-of-bounds.
204+ append pl [binary format c 0b11111111]
205+ r set hll $pl
206+
207+ # This should not overflow and out-of-bounds.
208+ assert_error {*INVALIDOBJ*} {r pfcount hll hll}
209+ assert_error {*INVALIDOBJ*} {r pfdebug getreg hll}
210+ r ping
211+ }
212+
213 test {Corrupted dense HyperLogLogs are detected: Wrong length} {
214 r del hll
215 r pfadd hll a b c
216--
2172.49.0
218
diff --git a/meta-oe/recipes-extended/redis/redis_7.2.8.bb b/meta-oe/recipes-extended/redis/redis_7.2.8.bb
index bf9de7a166..a1739b4f30 100644
--- a/meta-oe/recipes-extended/redis/redis_7.2.8.bb
+++ b/meta-oe/recipes-extended/redis/redis_7.2.8.bb
@@ -16,6 +16,7 @@ SRC_URI = "http://download.redis.io/releases/${BP}.tar.gz \
16 file://0004-src-Do-not-reset-FINAL_LIBS.patch \ 16 file://0004-src-Do-not-reset-FINAL_LIBS.patch \
17 file://0005-Define-_GNU_SOURCE-to-get-PTHREAD_MUTEX_INITIALIZER.patch \ 17 file://0005-Define-_GNU_SOURCE-to-get-PTHREAD_MUTEX_INITIALIZER.patch \
18 file://0006-Define-correct-gregs-for-RISCV32.patch \ 18 file://0006-Define-correct-gregs-for-RISCV32.patch \
19 file://CVE-2025-32023.patch \
19 " 20 "
20 21
21SRC_URI[sha256sum] = "6be4fdfcdb2e5ac91454438246d00842d2671f792673390e742dfcaf1bf01574" 22SRC_URI[sha256sum] = "6be4fdfcdb2e5ac91454438246d00842d2671f792673390e742dfcaf1bf01574"
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2026-08-17 18:39:14 +0000