Commit Graph

12 Commits

Author SHA1 Message Date
Richard Purdie
9ebd7be2ff libxml2: Use python3targetconfig to fix reproducibility issue
We're seeing pthread being linked sometimes and not others leading to
non-reproducible target binaries. The reason is mixing the native python
config with the target one. We should use the target one.

(From OE-Core rev: 4d1a5093675d365a3f8d2b3117062adc623d6488)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 1bc5378db760963e2ad46542f2907dd6a592eb66)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-10-29 11:17:20 +01:00
Tony Tascioglu
bc872bd779 libxml2: Fix CVE-2021-3541
Upstream commit:
This is related to parameter entities expansion and following
the line of the billion laugh attack. Somehow in that path the
counting of parameters was missed and the normal algorithm based
on entities "density" was useless.

CVE: CVE-2021-3541
Upstream-Status: Backport [8598060bac]

(From OE-Core rev: e1e04de65e24d1596d800d7f8e85f98bb7f72632)

Signed-off-by: Tony Tascioglu <tony.tascioglu@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-05-30 08:19:35 +01:00
Tony Tascioglu
ad30955575 libxml2: Fix CVE-2021-3518
This patch fixes CVE-2021-3518. The fix for the CVE is the
following 3 lines in 1098c30a:

   -                   (cur->children->type != XML_ENTITY_DECL) &&
   -                   (cur->children->type != XML_XINCLUDE_START) &&
   -                   (cur->children->type != XML_XINCLUDE_END)) {
   +                   ((cur->type == XML_DOCUMENT_NODE) ||
   +                    (cur->type == XML_ELEMENT_NODE))) {

This relies on an updated version of xinclude.c from upstream which
also adds several new tests. Those changes are brought in first so
that the CVE patch can be applied cleanly.

The first patch updates xinclude.c and adds the new tests from
upstream, and the second applies the fix for the CVE.

CVE: CVE-2021-3518
Upstream-Status: Backport
[1098c30a04]

(From OE-Core rev: 6c59d33ee158129d5c0cca3cce65824f9bc4e7e3)

Signed-off-by: Tony Tascioglu <tony.tascioglu@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-05-30 08:19:35 +01:00
Tony Tascioglu
fd33741e27 libxml2: fix CVE-2021-3537
Parsing specially crafted Mixed Content while parsing XML data may
lead to invalid data structure being created, as errors were not
propagated. This could lead to several NULL Pointer Dereference when
post-validating documents parsed in recovery mode.

CVE: CVE-2021-3537
Upstream-Status: Backport [babe75030c]

(From OE-Core rev: 6d69f7453f78dcb19f472dcea183e859648c5243)

Signed-off-by: Tony Tascioglu <tony.tascioglu@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-05-22 10:03:10 +01:00
Tony Tascioglu
cb3bc91a03 libxml2: fix CVE-2021-3516
Fixes use-after-free in xmlEncodeEntitiesInternal() in entities.c

CVE: CVE-2021-3516
Upstream-Status: Backport [1358d157d0]

(From OE-Core rev: 490cddd7baf1aacb814128b611aabf82fda3e77b)

Signed-off-by: Tony Tascioglu <tony.tascioglu@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-05-22 10:03:10 +01:00
Tony Tascioglu
bbc1b0ebf7 libxml2: fix CVE-2021-3517
Fixes heap-based buffer overflow in xmlEncodeEntitiesInternal() in entities.c

CVE: CVE-2021-3517
Upstream-status: Backport [bf22713507]

(From OE-Core rev: 16ad173ba0e8f88b23c62aa8357b8afca36c2161)

Signed-off-by: Tony Tascioglu <tony.tascioglu@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2021-05-22 10:03:10 +01:00
Alexander Kanavin
bb5bfc3ac7 libxml2: add a patch to fix python 3.9 support
(From OE-Core rev: 0d0acc5fefc96ee0f0a856f7fa34caf92e03138f)

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2020-10-30 13:22:49 +00:00
Ovidiu Panait
592a9e75f7 libxml2: Fix CVE-2020-24977
GNOME project libxml2 v2.9.10 and earlier have a global Buffer Overflow
vulnerability in xmlEncodeEntitiesInternal at libxml2/entities.c. The issue has
been fixed in commit 8e7c20a1 (20910-GITv2.9.10-103-g8e7c20a1).

Reference:
https://gitlab.gnome.org/GNOME/libxml2/-/issues/178

Upstream patch:
50f06b3efb

(From OE-Core rev: 92dc02b8f03f3586de0a2ec1463b189a3918e303)

Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2020-09-10 13:48:26 +01:00
Jacob Kroon
7a4cc257a7 meta: Don't inherit 'features_check' in recipes that don't utilize it
(From OE-Core rev: e5591eb5165b1b7287a12928e2b179ae2b5ce5d6)

Signed-off-by: Jacob Kroon <jacob.kroon@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2020-06-12 08:25:04 +01:00
Lee Chee Yang
c066af580b libxml2: Fix CVE-2019-20388
see:
https://gitlab.gnome.org/GNOME/libxml2/merge_requests/68

(From OE-Core rev: 12a5eb0ea6f530ad7be2e58d4091b4edadbf461b)

Signed-off-by: Lee Chee Yang <chee.yang.lee@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2020-02-15 10:26:42 +00:00
Anuj Mittal
0ca68e153d libxml2: fix CVE-2020-7595
(From OE-Core rev: f2f7aa9a495774fe5a2e3947584cb3503bd1eaf1)

Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2020-02-05 12:00:34 +00:00
Alexander Kanavin
d62895e112 libxml2: update to 2.9.10
(From OE-Core rev: de72e0440bc36fab09a7e3c13d3967c97dcda66b)

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-12-16 23:25:49 +00:00