guix_mirror_bot pushed a commit to branch mesa-updates in repository guix. commit c33df372df204c7eb6f508d41907e343f5db1bba Author: John Kehayias <j...@guixotic.coop> AuthorDate: Fri Sep 12 17:12:47 2025 -0400
gnu: libxslt: Update to 1.1.43 [security-fixes]. The following CVEs were fixed: - CVE-2025-24855: Fix use-after-free of XPath context node - CVE-2024-55549: Fix UAF related to excluded namespaces Additionally, a patch from Debian for generated IDs and reproduciblity no longer applies cleanly and is likely problematic or (partially?) unneeded. See <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=902051> for the latest. * gnu/packages/xml.scm (libxslt): Update to 1.1.43. (source): Remove patch. * gnu/packages/patches/libxslt-generated-ids.patch: Delete it. * gnu/local.mk (dist_patch_DATA): Unregister it. Change-Id: Ia10d906bab090792d28524beda6aca79a5a21684 --- gnu/local.mk | 1 - gnu/packages/patches/libxslt-generated-ids.patch | 173 ----------------------- gnu/packages/xml.scm | 5 +- 3 files changed, 2 insertions(+), 177 deletions(-) diff --git a/gnu/local.mk b/gnu/local.mk index a56a4d8240..c9c075ce7d 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -1786,7 +1786,6 @@ dist_patch_DATA = \ %D%/packages/patches/libxcb-path-max.patch \ %D%/packages/patches/libxml2-xpath0-Add-option-xpath0.patch \ %D%/packages/patches/libwpd-gcc-compat.patch \ - %D%/packages/patches/libxslt-generated-ids.patch \ %D%/packages/patches/libxt-guix-search-paths.patch \ %D%/packages/patches/lierolibre-check-unaligned-access.patch \ %D%/packages/patches/lierolibre-is-free-software.patch \ diff --git a/gnu/packages/patches/libxslt-generated-ids.patch b/gnu/packages/patches/libxslt-generated-ids.patch deleted file mode 100644 index 1cd2363d6a..0000000000 --- a/gnu/packages/patches/libxslt-generated-ids.patch +++ /dev/null @@ -1,173 +0,0 @@ -This makes generated IDs deterministic. - -Written by Daniel Veillard. - -This should be fixed in next release (2.29). -See https://bugzilla.gnome.org/show_bug.cgi?id=751621. - -diff --git a/libxslt/functions.c b/libxslt/functions.c -index 6448bde..5b00a6d 100644 ---- a/libxslt/functions.c -+++ b/libxslt/functions.c -@@ -651,6 +651,63 @@ xsltFormatNumberFunction(xmlXPathParserContextPtr ctxt, int nargs) - } - - /** -+ * xsltCleanupIds: -+ * @ctxt: the transformation context -+ * @root: the root of the resulting document -+ * -+ * This clean up ids which may have been saved in Element contents -+ * by xsltGenerateIdFunction() to provide stable IDs on elements. -+ * -+ * Returns the number of items cleaned or -1 in case of error -+ */ -+int -+xsltCleanupIds(xsltTransformContextPtr ctxt, xmlNodePtr root) { -+ xmlNodePtr cur; -+ int count = 0; -+ -+ if ((ctxt == NULL) || (root == NULL)) -+ return(-1); -+ if (root->type != XML_ELEMENT_NODE) -+ return(-1); -+ -+ cur = root; -+ while (cur != NULL) { -+ if (cur->type == XML_ELEMENT_NODE) { -+ if (cur->content != NULL) { -+ cur->content = NULL; -+ count++; -+ } -+ if (cur->children != NULL) { -+ cur = cur->children; -+ continue; -+ } -+ } -+ if (cur->next != NULL) { -+ cur = cur->next; -+ continue; -+ } -+ do { -+ cur = cur->parent; -+ if (cur == NULL) -+ break; -+ if (cur == (xmlNodePtr) root) { -+ cur = NULL; -+ break; -+ } -+ if (cur->next != NULL) { -+ cur = cur->next; -+ break; -+ } -+ } while (cur != NULL); -+ } -+ -+fprintf(stderr, "Attributed %d IDs for element, cleaned up %d\n", -+ ctxt->nextid, count); -+ -+ return(count); -+} -+ -+/** - * xsltGenerateIdFunction: - * @ctxt: the XPath Parser context - * @nargs: the number of arguments -@@ -701,7 +758,39 @@ xsltGenerateIdFunction(xmlXPathParserContextPtr ctxt, int nargs){ - if (obj) - xmlXPathFreeObject(obj); - -- val = (long)((char *)cur - (char *)&base_address); -+ /* -+ * Try to provide stable ID for generated document: -+ * - usually ID are computed to be placed on elements via attributes -+ * so using the element as the node for the ID -+ * - the cur->content should be a correct placeholder for this, we use -+ * it to hold element node numbers in xmlXPathOrderDocElems to -+ * speed up XPath too -+ * - xsltCleanupIds() clean them up before handing the XSLT output -+ * to the API client. -+ * - other nodes types use the node address method but that should -+ * not end up in resulting document ID -+ * - we can enable this by default without risk of performance issues -+ * only the one pass xsltCleanupIds() is added -+ */ -+ if (cur->type == XML_ELEMENT_NODE) { -+ if (cur->content == NULL) { -+ xsltTransformContextPtr tctxt; -+ -+ tctxt = xsltXPathGetTransformContext(ctxt); -+ if (tctxt == NULL) { -+ val = (long)((char *)cur - (char *)&base_address); -+ } else { -+ tctxt->nextid++; -+ val = tctxt->nextid; -+ cur->content = (void *) (val); -+ } -+ } else { -+ val = (long) cur->content; -+ } -+ } else { -+ val = (long)((char *)cur - (char *)&base_address); -+ } -+ - if (val >= 0) { - sprintf((char *)str, "idp%ld", val); - } else { -diff --git a/libxslt/functions.h b/libxslt/functions.h -index e0e0bf9..4a1e163 100644 ---- a/libxslt/functions.h -+++ b/libxslt/functions.h -@@ -64,6 +64,13 @@ XSLTPUBFUN void XSLTCALL - int nargs); - - /* -+ * Cleanup for ID generation -+ */ -+XSLTPUBFUN int XSLTCALL -+ xsltCleanupIds (xsltTransformContextPtr ctxt, -+ xmlNodePtr root); -+ -+/* - * And the registration - */ - -diff --git a/libxslt/transform.c b/libxslt/transform.c -index 24f9eb2..2bdf6bf 100644 ---- a/libxslt/transform.c -+++ b/libxslt/transform.c -@@ -700,6 +700,7 @@ xsltNewTransformContext(xsltStylesheetPtr style, xmlDocPtr doc) { - cur->traceCode = (unsigned long*) &xsltDefaultTrace; - cur->xinclude = xsltGetXIncludeDefault(); - cur->keyInitLevel = 0; -+ cur->nextid = 0; - - return(cur); - -@@ -6092,6 +6093,13 @@ xsltApplyStylesheetInternal(xsltStylesheetPtr style, xmlDocPtr doc, - if (root != NULL) { - const xmlChar *doctype = NULL; - -+ /* -+ * cleanup ids which may have been saved in Elements content ptrs -+ */ -+ if (ctxt->nextid != 0) { -+ xsltCleanupIds(ctxt, root); -+ } -+ - if ((root->ns != NULL) && (root->ns->prefix != NULL)) - doctype = xmlDictQLookup(ctxt->dict, root->ns->prefix, root->name); - if (doctype == NULL) -diff --git a/libxslt/xsltInternals.h b/libxslt/xsltInternals.h -index 95e8fe6..8eedae4 100644 ---- a/libxslt/xsltInternals.h -+++ b/libxslt/xsltInternals.h -@@ -1782,6 +1782,8 @@ struct _xsltTransformContext { - int maxTemplateVars; - unsigned long opLimit; - unsigned long opCount; -+ -+ unsigned long nextid;/* for generating stable ids */ - }; - - /** diff --git a/gnu/packages/xml.scm b/gnu/packages/xml.scm index 20cb0e0bc8..5dec5d157a 100644 --- a/gnu/packages/xml.scm +++ b/gnu/packages/xml.scm @@ -324,7 +324,7 @@ formulas and hyperlinks to multiple worksheets in an Excel 2007+ XLSX file.") (define-public libxslt (package (name "libxslt") - (version "1.1.37") + (version "1.1.43") (source (origin (method url-fetch) (uri (string-append "mirror://gnome/sources" @@ -332,8 +332,7 @@ formulas and hyperlinks to multiple worksheets in an Excel 2007+ XLSX file.") "/libxslt-" version ".tar.xz")) (sha256 (base32 - "1d1s2bk0m6d7bzml9w90ycl0jlpcy4v07595cwaddk17h3f2fjrs")) - (patches (search-patches "libxslt-generated-ids.patch")))) + "0fhqy01x99iia8306czakxza4spzyn88w4bin4sw5bx57hw6ngas")))) (build-system gnu-build-system) (arguments (list #:phases