dep: upgrade libxml2 2.9.12 → 2.9.13

CHANGELOG.md

@@ -8,6 +8,7 @@ Nokogiri follows [Semantic Versioning](https://semver.org/), please see the [REA
 
 ### Dependencies
 
+* [CRuby] Vendored libxml2 is updated from 2.9.12 to 2.9.13. This update addresses [CVE-2022-23308](https://gitlab.gnome.org/GNOME/libxml2/-/commit/652dd12). Full changelog is available at https://download.gnome.org/sources/libxml2/2.9/libxml2-2.9.13.news
 * [CRuby] Vendored libxslt is updated from 1.1.34 to 1.1.35. This update addresses [CVE-2021-30560](https://nvd.nist.gov/vuln/detail/CVE-2021-30560). Full changelog is available at https://download.gnome.org/sources/libxslt/1.1/libxslt-1.1.35.news
 
 

dependencies.yml

@@ -1,32 +1,7 @@
 libxml2:
-  version: "2.9.12"
-  sha256: "c8d6681e38c56f172892c85ddc0852e1fd4b53b4209e7f4ebf17f7e2eae71d92"
-  #  manually verified checksum:
-  #
-  #    $ gpg --verify libxml2-2.9.12.tar.gz.asc ports/archives/libxml2-2.9.12.tar.gz
-  #    gpg: Signature made Thu 13 May 2021 02:59:16 PM EDT
-  #    gpg:                using RSA key DB46681BB91ADCEA170FA2D415588B26596BEA5D
-  #    gpg: Good signature from "Daniel Veillard (Red Hat work email) <[email protected]>" [unknown]
-  #    gpg:                 aka "Daniel Veillard <[email protected]>" [unknown]
-  #    gpg: WARNING: This key is not certified with a trusted signature!
-  #    gpg:          There is no indication that the signature belongs to the owner.
-  #    Primary key fingerprint: C744 15BA 7C9C 7F78 F02E  1DC3 4606 B8A5 DE95 BC1F
-  #         Subkey fingerprint: DB46 681B B91A DCEA 170F  A2D4 1558 8B26 596B EA5D
-  #
-  #  using this pgp signature:
-  #
-  #    -----BEGIN PGP SIGNATURE-----
-  #    
-  #    iQEzBAABCAAdFiEE20ZoG7ka3OoXD6LUFViLJllr6l0FAmCddwQACgkQFViLJllr
-  #    6l11LQgAioRTdfmcC+uK/7+6HPtF/3c5zkX6j8VGYuvFBwZ0jayqMRBAl++fcpjE
-  #    JUU/JKebSZ/KCYjzyeOWK/i3Gq77iqm3UbZFB85rqu4a5P3gmj/4STWVyAx0KU3z
-  #    G3jKqDhJOt7c0acXb5lh2DngfDa1dn/VGcQcIXsqplNxNr4ET7MnSJjZ3nlxYfW2
-  #    E5vWBdPCMUeXDBl6MjYvw9XnGGBLUAaEJWoFToG6jKmVf4GAd9nza20jj5dtbcJq
-  #    QEOaSDKDr+f9h2NS8haOhJ9vOpy52PdeGzaFlbRkXarGXuAr8kITgATVs8FAqcgv
-  #    MoVhmrO5r2hJf0dCM9fZoYqzpMfmNA==
-  #    =KfJ9
-  #    -----END PGP SIGNATURE-----
-  #
+  version: "2.9.13"
+  sha256: "276130602d12fe484ecc03447ee5e759d0465558fbc9d6bd144e3745306ebf0e"
+  # sha-256 hash provided in https://download.gnome.org/sources/libxml2/2.9/libxml2-2.9.13.sha256sum
 
 libxslt:
   version: "1.1.35"

ext/nokogiri/extconf.rb

@@ -770,8 +770,9 @@ def compile
     if source_dir
       recipe.source_directory = source_dir
     else
+      minor_version = Gem::Version.new(recipe.version).segments.take(2).join(".")
       recipe.files = [{
-        url: "http://xmlsoft.org/sources/#{recipe.name}-#{recipe.version}.tar.gz",
+        url: "https://download.gnome.org/sources/libxml2/#{minor_version}/#{recipe.name}-#{recipe.version}.tar.xz",
         sha256: dependencies["libxml2"]["sha256"],
       }]
       recipe.patch_files = Dir[File.join(PACKAGE_ROOT_DIR, "patches", "libxml2", "*.patch")].sort

patches/libxml2/0004-use-glibc-strlen.patch

@@ -31,18 +31,18 @@ diff --git a/xmlstring.c b/xmlstring.c
 index e8a1e45d..df247dff 100644
 --- a/xmlstring.c
 +++ b/xmlstring.c
-@@ -423,14 +423,9 @@ xmlStrsub(const xmlChar *str, int start, int len) {
+@@ -423,12 +423,7 @@ xmlStrsub(const xmlChar *str, int start, int len) {
 
  int
  xmlStrlen(const xmlChar *str) {
--    int len = 0;
+-    size_t len = 0;
 -
      if (str == NULL) return(0);
 -    while (*str != 0) { /* non input consuming */
 -        str++;
 -        len++;
 -    }
--    return(len);
+-    return(len > INT_MAX ? 0 : len);
 +
 +    return strlen((const char*)str);
  }