diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/local.mk | 1 | ||||
| -rw-r--r-- | gnu/packages/patches/expat-CVE-2018-20843.patch | 21 | ||||
| -rw-r--r-- | gnu/packages/xml.scm | 9 |
3 files changed, 31 insertions, 0 deletions
diff --git a/gnu/local.mk b/gnu/local.mk index ae5477c428..67d9eb703a 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -784,6 +784,7 @@ dist_patch_DATA = \ %D%/packages/patches/evilwm-lost-focus-bug.patch \ %D%/packages/patches/exiv2-CVE-2017-14860.patch \ %D%/packages/patches/exiv2-CVE-2017-14859-14862-14864.patch \ + %D%/packages/patches/expat-CVE-2018-20843.patch \ %D%/packages/patches/extundelete-e2fsprogs-1.44.patch \ %D%/packages/patches/fastcap-mulGlobal.patch \ %D%/packages/patches/fastcap-mulSetup.patch \ diff --git a/gnu/packages/patches/expat-CVE-2018-20843.patch b/gnu/packages/patches/expat-CVE-2018-20843.patch new file mode 100644 index 0000000000..216fbe9667 --- /dev/null +++ b/gnu/packages/patches/expat-CVE-2018-20843.patch @@ -0,0 +1,21 @@ +Fix extraction of namespace prefix from XML name. +Fixes CVE-2018-20843 + +This patch comes from upstream commit 11f8838bf99ea0a6f0b76f9760c43704d00c4ff6 +https://github.com/libexpat/libexpat/commit/11f8838bf99ea0a6f0b76f9760c43704d00c4ff6 + +CVE is https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20843 + +diff --git a/expat/lib/xmlparse.c b/expat/lib/xmlparse.c +index 30d55c5..737d7cd 100644 +--- a/lib/xmlparse.c ++++ b/lib/xmlparse.c +@@ -6071,7 +6071,7 @@ setElementTypePrefix(XML_Parser parser, ELEMENT_TYPE *elementType) + else + poolDiscard(&dtd->pool); + elementType->prefix = prefix; +- ++ break; + } + } + return 1; diff --git a/gnu/packages/xml.scm b/gnu/packages/xml.scm index e3260be103..0cd9319c95 100644 --- a/gnu/packages/xml.scm +++ b/gnu/packages/xml.scm @@ -66,6 +66,7 @@ (define-public expat (package (name "expat") + (replacement expat/fixed) (version "2.2.6") (source (let ((dot->underscore (lambda (c) (if (char=? #\. c) #\_ c)))) (origin @@ -88,6 +89,14 @@ stream-oriented parser in which an application registers handlers for things the parser might find in the XML document (like start tags).") (license license:expat))) +(define expat/fixed + (package + (inherit expat) + (source + (origin + (inherit (package-source expat)) + (patches (search-patches "expat-CVE-2018-20843.patch")))))) + (define-public libebml (package (name "libebml") |