[v2] expat: Update to version 2.4.6 - Security/CVE fixes
Commit Message
- Update from 2.4.4 to 2.4.6
- Update of rootfile
- Changelog
Release 2.4.6 Sun February 20 2022
Bug fixes:
#566 Fix a regression introduced by the fix for CVE-2022-25313
in release 2.4.5 that affects applications that (1)
call function XML_SetElementDeclHandler and (2) are
parsing XML that contains nested element declarations
(e.g. "<!ELEMENT junk ((bar|foo|xyz+), zebra*)>").
Release 2.4.5 Fri February 18 2022
Security fixes:
#562 CVE-2022-25235 -- Passing malformed 2- and 3-byte UTF-8
sequences (e.g. from start tag names) to the XML
processing application on top of Expat can cause
arbitrary damage (e.g. code execution) depending
on how invalid UTF-8 is handled inside the XML
processor; validation was not their job but Expat's.
Exploits with code execution are known to exist.
#561 CVE-2022-25236 -- Passing (one or more) namespace separator
characters in "xmlns[:prefix]" attribute values
made Expat send malformed tag names to the XML
processor on top of Expat which can cause
arbitrary damage (e.g. code execution) depending
on such unexpectable cases are handled inside the XML
processor; validation was not their job but Expat's.
Exploits with code execution are known to exist.
#558 CVE-2022-25313 -- Fix stack exhaustion in doctype parsing
that could be triggered by e.g. a 2 megabytes
file with a large number of opening braces.
Expected impact is denial of service or potentially
arbitrary code execution.
#560 CVE-2022-25314 -- Fix integer overflow in function copyString;
only affects the encoding name parameter at parser creation
time which is often hardcoded (rather than user input),
takes a value in the gigabytes to trigger, and a 64-bit
machine. Expected impact is denial of service.
#559 CVE-2022-25315 -- Fix integer overflow in function storeRawNames;
needs input in the gigabytes and a 64-bit machine.
Expected impact is denial of service or potentially
arbitrary code execution.
Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
---
config/rootfiles/common/expat | 21 ++++++++++-----------
lfs/expat | 7 ++++---
2 files changed, 14 insertions(+), 14 deletions(-)
Comments
Reviewed-by: Michael Tremer <michael.tremer@ipfire.org>
> On 21 Feb 2022, at 13:11, Adolf Belka <adolf.belka@ipfire.org> wrote:
>
> - Update from 2.4.4 to 2.4.6
> - Update of rootfile
> - Changelog
> Release 2.4.6 Sun February 20 2022
> Bug fixes:
> #566 Fix a regression introduced by the fix for CVE-2022-25313
> in release 2.4.5 that affects applications that (1)
> call function XML_SetElementDeclHandler and (2) are
> parsing XML that contains nested element declarations
> (e.g. "<!ELEMENT junk ((bar|foo|xyz+), zebra*)>").
> Release 2.4.5 Fri February 18 2022
> Security fixes:
> #562 CVE-2022-25235 -- Passing malformed 2- and 3-byte UTF-8
> sequences (e.g. from start tag names) to the XML
> processing application on top of Expat can cause
> arbitrary damage (e.g. code execution) depending
> on how invalid UTF-8 is handled inside the XML
> processor; validation was not their job but Expat's.
> Exploits with code execution are known to exist.
> #561 CVE-2022-25236 -- Passing (one or more) namespace separator
> characters in "xmlns[:prefix]" attribute values
> made Expat send malformed tag names to the XML
> processor on top of Expat which can cause
> arbitrary damage (e.g. code execution) depending
> on such unexpectable cases are handled inside the XML
> processor; validation was not their job but Expat's.
> Exploits with code execution are known to exist.
> #558 CVE-2022-25313 -- Fix stack exhaustion in doctype parsing
> that could be triggered by e.g. a 2 megabytes
> file with a large number of opening braces.
> Expected impact is denial of service or potentially
> arbitrary code execution.
> #560 CVE-2022-25314 -- Fix integer overflow in function copyString;
> only affects the encoding name parameter at parser creation
> time which is often hardcoded (rather than user input),
> takes a value in the gigabytes to trigger, and a 64-bit
> machine. Expected impact is denial of service.
> #559 CVE-2022-25315 -- Fix integer overflow in function storeRawNames;
> needs input in the gigabytes and a 64-bit machine.
> Expected impact is denial of service or potentially
> arbitrary code execution.
>
> Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
> ---
> config/rootfiles/common/expat | 21 ++++++++++-----------
> lfs/expat | 7 ++++---
> 2 files changed, 14 insertions(+), 14 deletions(-)
>
> diff --git a/config/rootfiles/common/expat b/config/rootfiles/common/expat
> index 47ce600ad..9901085f2 100644
> --- a/config/rootfiles/common/expat
> +++ b/config/rootfiles/common/expat
> @@ -2,21 +2,20 @@
> #usr/include/expat.h
> #usr/include/expat_config.h
> #usr/include/expat_external.h
> -#usr/lib/cmake/expat-2.4.4
> -#usr/lib/cmake/expat-2.4.4/expat-config-version.cmake
> -#usr/lib/cmake/expat-2.4.4/expat-config.cmake
> -#usr/lib/cmake/expat-2.4.4/expat-noconfig.cmake
> -#usr/lib/cmake/expat-2.4.4/expat.cmake
> -#usr/lib/libexpat.a
> +#usr/lib/cmake/expat-2.4.6
> +#usr/lib/cmake/expat-2.4.6/expat-config-version.cmake
> +#usr/lib/cmake/expat-2.4.6/expat-config.cmake
> +#usr/lib/cmake/expat-2.4.6/expat-noconfig.cmake
> +#usr/lib/cmake/expat-2.4.6/expat.cmake
> #usr/lib/libexpat.la
> #usr/lib/libexpat.so
> usr/lib/libexpat.so.1
> -usr/lib/libexpat.so.1.8.4
> +usr/lib/libexpat.so.1.8.6
> #usr/lib/pkgconfig/expat.pc
> #usr/share/doc/expat
> -#usr/share/doc/expat-2.4.4
> -#usr/share/doc/expat-2.4.4/ok.min.css
> -#usr/share/doc/expat-2.4.4/reference.html
> -#usr/share/doc/expat-2.4.4/style.css
> +#usr/share/doc/expat-2.4.6
> +#usr/share/doc/expat-2.4.6/ok.min.css
> +#usr/share/doc/expat-2.4.6/reference.html
> +#usr/share/doc/expat-2.4.6/style.css
> #usr/share/doc/expat/AUTHORS
> #usr/share/doc/expat/changelog
> diff --git a/lfs/expat b/lfs/expat
> index 3898889ad..9e0166bd2 100644
> --- a/lfs/expat
> +++ b/lfs/expat
> @@ -24,7 +24,7 @@
>
> include Config
>
> -VER = 2.4.4
> +VER = 2.4.6
>
> THISAPP = expat-$(VER)
> DL_FILE = $(THISAPP).tar.bz2
> @@ -40,7 +40,7 @@ objects = $(DL_FILE)
>
> $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
>
> -$(DL_FILE)_MD5 = 99392ce3377777ab0dc8b0f14beda793
> +$(DL_FILE)_MD5 = eb735f87dac7d50007259929b0674aa6
>
> install : $(TARGET)
>
> @@ -72,7 +72,8 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
> @rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
> $(UPDATE_AUTOMAKE)
> cd $(DIR_APP) && ./configure \
> - --prefix=/usr
> + --prefix=/usr \
> + --disable-static
> cd $(DIR_APP) && make $(MAKETUNING)
> cd $(DIR_APP) && make install
> cd $(DIR_APP) && install -v -m755 -d /usr/share/doc/$(THISAPP)
> --
> 2.35.1
>
@@ -2,21 +2,20 @@
#usr/include/expat.h
#usr/include/expat_config.h
#usr/include/expat_external.h
-#usr/lib/cmake/expat-2.4.4
-#usr/lib/cmake/expat-2.4.4/expat-config-version.cmake
-#usr/lib/cmake/expat-2.4.4/expat-config.cmake
-#usr/lib/cmake/expat-2.4.4/expat-noconfig.cmake
-#usr/lib/cmake/expat-2.4.4/expat.cmake
-#usr/lib/libexpat.a
+#usr/lib/cmake/expat-2.4.6
+#usr/lib/cmake/expat-2.4.6/expat-config-version.cmake
+#usr/lib/cmake/expat-2.4.6/expat-config.cmake
+#usr/lib/cmake/expat-2.4.6/expat-noconfig.cmake
+#usr/lib/cmake/expat-2.4.6/expat.cmake
#usr/lib/libexpat.la
#usr/lib/libexpat.so
usr/lib/libexpat.so.1
-usr/lib/libexpat.so.1.8.4
+usr/lib/libexpat.so.1.8.6
#usr/lib/pkgconfig/expat.pc
#usr/share/doc/expat
-#usr/share/doc/expat-2.4.4
-#usr/share/doc/expat-2.4.4/ok.min.css
-#usr/share/doc/expat-2.4.4/reference.html
-#usr/share/doc/expat-2.4.4/style.css
+#usr/share/doc/expat-2.4.6
+#usr/share/doc/expat-2.4.6/ok.min.css
+#usr/share/doc/expat-2.4.6/reference.html
+#usr/share/doc/expat-2.4.6/style.css
#usr/share/doc/expat/AUTHORS
#usr/share/doc/expat/changelog
@@ -24,7 +24,7 @@
include Config
-VER = 2.4.4
+VER = 2.4.6
THISAPP = expat-$(VER)
DL_FILE = $(THISAPP).tar.bz2
@@ -40,7 +40,7 @@ objects = $(DL_FILE)
$(DL_FILE) = $(DL_FROM)/$(DL_FILE)
-$(DL_FILE)_MD5 = 99392ce3377777ab0dc8b0f14beda793
+$(DL_FILE)_MD5 = eb735f87dac7d50007259929b0674aa6
install : $(TARGET)
@@ -72,7 +72,8 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
$(UPDATE_AUTOMAKE)
cd $(DIR_APP) && ./configure \
- --prefix=/usr
+ --prefix=/usr \
+ --disable-static
cd $(DIR_APP) && make $(MAKETUNING)
cd $(DIR_APP) && make install
cd $(DIR_APP) && install -v -m755 -d /usr/share/doc/$(THISAPP)