libuv: fix CVE-2024-24806

Upstream-Status: Backport [https://github.com/libuv/libuv/commit/0f2d7e784a256b54b2385043438848047bc2a629]
Upstream-Status: Backport [https://github.com/libuv/libuv/commit/3530bcc30350d4a6ccf35d2f7b33e23292b9de70]
Upstream-Status: Backport [https://github.com/libuv/libuv/commit/e0327e1d508b8207c9150b6e582f0adf26213c39]

(From OE-Core rev: 9aa207a91a78309015aa0070a98769c821a7ecd6)

Signed-off-by: Hugo SIMELIERE <hsimeliere.opensource@witekio.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>

meta/recipes-connectivity/libuv/libuv/CVE-2024-24806-1.patch

@@ -0,0 +1,56 @@
+From b8ee33667d265b936d60ee7f0ba0b22463ccb019 Mon Sep 17 00:00:00 2001
+From: Ben Noordhuis <info@bnoordhuis.nl>
+Date: Thu, 18 Jan 2024 14:51:40 +0100
+Subject: [PATCH] fix: always zero-terminate idna output
+
+Upstream-Status: Backport [https://github.com/libuv/libuv/commit/0f2d7e784a256b54b2385043438848047bc2a629]
+CVE: CVE-2024-24806
+
+Fixes: https://github.com/libuv/libuv/security/advisories/GHSA-f74f-cvh7-c6q6
+Signed-off-by: Hugo SIMELIERE <hsimeliere.opensource@witekio.com>
+---
+ src/idna.c       | 5 +++--
+ test/test-idna.c | 4 ++++
+ 2 files changed, 7 insertions(+), 2 deletions(-)
+
+diff --git a/src/idna.c b/src/idna.c
+index 93d982ca..ce7f2746 100644
+--- a/src/idna.c
++++ b/src/idna.c
+@@ -308,8 +308,9 @@ long uv__idna_toascii(const char* s, const char* se, char* d, char* de) {
+       return rc;
+   }
+ 
+-  if (d < de)
+-    *d++ = '\0';
++  if (d >= de)
++    return UV_EINVAL;
+ 
++  *d++ = '\0';
+   return d - ds;  /* Number of bytes written. */
+ }
+diff --git a/test/test-idna.c b/test/test-idna.c
+index f4fad965..d079be55 100644
+--- a/test/test-idna.c
++++ b/test/test-idna.c
+@@ -99,6 +99,7 @@ TEST_IMPL(utf8_decode1) {
+ TEST_IMPL(utf8_decode1_overrun) {
+   const char* p;
+   char b[1];
++  char c[1];
+ 
+   /* Single byte. */
+   p = b;
+@@ -112,6 +113,9 @@ TEST_IMPL(utf8_decode1_overrun) {
+   ASSERT_EQ((unsigned) -1, uv__utf8_decode1(&p, b + 1));
+   ASSERT_EQ(p, b + 1);
+ 
++  b[0] = 0x7F;
++  ASSERT_EQ(UV_EINVAL, uv__idna_toascii(b, b + 1, c, c + 1));
++
+   return 0;
+ }
+ 
+-- 
+2.43.0
+

meta/recipes-connectivity/libuv/libuv/CVE-2024-24806-2.patch

@@ -0,0 +1,44 @@
+From 96f881c8f600da33ec4ecec450ec491990ce613b Mon Sep 17 00:00:00 2001
+From: Ben Noordhuis <info@bnoordhuis.nl>
+Date: Thu, 18 Jan 2024 14:52:38 +0100
+Subject: [PATCH] fix: reject zero-length idna inputs
+
+Upstream-Status: Backport [https://github.com/libuv/libuv/commit/3530bcc30350d4a6ccf35d2f7b33e23292b9de70]
+CVE: CVE-2024-24806
+
+Fixes: https://github.com/libuv/libuv/security/advisories/GHSA-f74f-cvh7-c6q6
+Signed-off-by: Hugo SIMELIERE <hsimeliere.opensource@witekio.com>
+---
+ src/idna.c       | 3 +++
+ test/test-idna.c | 1 +
+ 2 files changed, 4 insertions(+)
+
+diff --git a/src/idna.c b/src/idna.c
+index ce7f2746..858b19d0 100644
+--- a/src/idna.c
++++ b/src/idna.c
+@@ -274,6 +274,9 @@ long uv__idna_toascii(const char* s, const char* se, char* d, char* de) {
+   char* ds;
+   int rc;
+ 
++  if (s == se)
++    return UV_EINVAL;
++
+   ds = d;
+ 
+   si = s;
+diff --git a/test/test-idna.c b/test/test-idna.c
+index d079be55..d59b521e 100644
+--- a/test/test-idna.c
++++ b/test/test-idna.c
+@@ -114,6 +114,7 @@ TEST_IMPL(utf8_decode1_overrun) {
+   ASSERT_EQ(p, b + 1);
+ 
+   b[0] = 0x7F;
++  ASSERT_EQ(UV_EINVAL, uv__idna_toascii(b, b + 0, c, c + 1));
+   ASSERT_EQ(UV_EINVAL, uv__idna_toascii(b, b + 1, c, c + 1));
+ 
+   return 0;
+-- 
+2.43.0
+

meta/recipes-connectivity/libuv/libuv/CVE-2024-24806-3.patch

@@ -0,0 +1,31 @@
+From a7443ee6b3b3c6a12708148aa9bb001b7782905c Mon Sep 17 00:00:00 2001
+From: Santiago Gimeno <santiago.gimeno@gmail.com>
+Date: Wed, 7 Feb 2024 20:27:58 +0100
+Subject: [PATCH] test: empty strings are not valid IDNA
+
+Upstream-Status: Backport [https://github.com/libuv/libuv/commit/e0327e1d508b8207c9150b6e582f0adf26213c39]
+CVE: CVE-2024-24806
+
+Fixes: https://github.com/libuv/libuv/security/advisories/GHSA-f74f-cvh7-c6q6
+Signed-off-by: Hugo SIMELIERE <hsimeliere.opensource@witekio.com>
+---
+ test/test-idna.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/test/test-idna.c b/test/test-idna.c
+index d59b521e..37da38de 100644
+--- a/test/test-idna.c
++++ b/test/test-idna.c
+@@ -150,8 +150,8 @@ TEST_IMPL(idna_toascii) {
+   /* Illegal inputs. */
+   F("\xC0\x80\xC1\x80", UV_EINVAL);  /* Overlong UTF-8 sequence. */
+   F("\xC0\x80\xC1\x80.com", UV_EINVAL);  /* Overlong UTF-8 sequence. */
++  F("", UV_EINVAL);
+   /* No conversion. */
+-  T("", "");
+   T(".", ".");
+   T(".com", ".com");
+   T("example", "example");
+-- 
+2.43.0
+

meta/recipes-connectivity/libuv/libuv_1.44.2.bb

@@ -6,7 +6,11 @@ LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=ad93ca1fffe931537fcf64f6fcce084d"
 
 SRCREV = "0c1fa696aa502eb749c2c4735005f41ba00a27b8"
-SRC_URI = "git://github.com/libuv/libuv.git;branch=v1.x;protocol=https"
+SRC_URI = "git://github.com/libuv/libuv.git;branch=v1.x;protocol=https \
+           file://CVE-2024-24806-1.patch \
+           file://CVE-2024-24806-2.patch \
+           file://CVE-2024-24806-3.patch \
+          "
 UPSTREAM_CHECK_GITTAGREGEX = "v(?P<pver>\d+(\.\d+)+)"
 
 S = "${WORKDIR}/git"