diff options
Diffstat (limited to 'meta/recipes-core/libxml/libxml2')
| -rw-r--r-- | meta/recipes-core/libxml/libxml2/CVE-2015-7942.patch | 55 | ||||
| -rw-r--r-- | meta/recipes-core/libxml/libxml2/CVE-2015-8035.patch | 41 |
2 files changed, 96 insertions, 0 deletions
diff --git a/meta/recipes-core/libxml/libxml2/CVE-2015-7942.patch b/meta/recipes-core/libxml/libxml2/CVE-2015-7942.patch new file mode 100644 index 0000000000..a5930ed29b --- /dev/null +++ b/meta/recipes-core/libxml/libxml2/CVE-2015-7942.patch @@ -0,0 +1,55 @@ +libxml2: CVE-2015-7942 + +From 9b8512337d14c8ddf662fcb98b0135f225a1c489 Mon Sep 17 00:00:00 2001 +From: Daniel Veillard <veillard@redhat.com> +Date: Mon, 23 Feb 2015 11:29:20 +0800 +Subject: Cleanup conditional section error handling + +For https://bugzilla.gnome.org/show_bug.cgi?id=744980 + +The error handling of Conditional Section also need to be +straightened as the structure of the document can't be +guessed on a failure there and it's better to stop parsing +as further errors are likely to be irrelevant. + +Upstream-Status: Backport +https://git.gnome.org/browse/libxml2/patch/?id=9b8512337d14c8ddf662fcb98b0135f225a1c489 + +[YOCTO #8641] +Signed-off-by: Armin Kuster <akuster@mvista.com> + +--- + parser.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +Index: libxml2-2.9.2/parser.c +=================================================================== +--- libxml2-2.9.2.orig/parser.c ++++ libxml2-2.9.2/parser.c +@@ -6783,6 +6783,8 @@ xmlParseConditionalSections(xmlParserCtx + SKIP_BLANKS; + if (RAW != '[') { + xmlFatalErr(ctxt, XML_ERR_CONDSEC_INVALID, NULL); ++ xmlStopParser(ctxt); ++ return; + } else { + if (ctxt->input->id != id) { + xmlValidityError(ctxt, XML_ERR_ENTITY_BOUNDARY, +@@ -6843,6 +6845,8 @@ xmlParseConditionalSections(xmlParserCtx + SKIP_BLANKS; + if (RAW != '[') { + xmlFatalErr(ctxt, XML_ERR_CONDSEC_INVALID, NULL); ++ xmlStopParser(ctxt); ++ return; + } else { + if (ctxt->input->id != id) { + xmlValidityError(ctxt, XML_ERR_ENTITY_BOUNDARY, +@@ -6898,6 +6902,8 @@ xmlParseConditionalSections(xmlParserCtx + + } else { + xmlFatalErr(ctxt, XML_ERR_CONDSEC_INVALID_KEYWORD, NULL); ++ xmlStopParser(ctxt); ++ return; + } + + if (RAW == 0) diff --git a/meta/recipes-core/libxml/libxml2/CVE-2015-8035.patch b/meta/recipes-core/libxml/libxml2/CVE-2015-8035.patch new file mode 100644 index 0000000000..d175f7453c --- /dev/null +++ b/meta/recipes-core/libxml/libxml2/CVE-2015-8035.patch @@ -0,0 +1,41 @@ +libxml2: CVE-2015-8035 + +From f0709e3ca8f8947f2d91ed34e92e38a4c23eae63 Mon Sep 17 00:00:00 2001 +From: Daniel Veillard <veillard@redhat.com> +Date: Tue, 3 Nov 2015 15:31:25 +0800 +Subject: CVE-2015-8035 Fix XZ compression support loop + +For https://bugzilla.gnome.org/show_bug.cgi?id=757466 +DoS when parsing specially crafted XML document if XZ support +is compiled in (which wasn't the case for 2.9.2 and master since +Nov 2013, fixed in next commit !) + +Upstream-Status: Backport +https://git.gnome.org/browse/libxml2/patch/?id=f0709e3ca8f8947f2d91ed34e92e38a4c23eae63 + +[YOCTO #8641] + +Signed-off-by: Armin Kuster <akuster@mvista.com> + +--- + xzlib.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/xzlib.c b/xzlib.c +index 0dcb9f4..1fab546 100644 +--- a/xzlib.c ++++ b/xzlib.c +@@ -581,6 +581,10 @@ xz_decomp(xz_statep state) + xz_error(state, LZMA_DATA_ERROR, "compressed data error"); + return -1; + } ++ if (ret == LZMA_PROG_ERROR) { ++ xz_error(state, LZMA_PROG_ERROR, "compression error"); ++ return -1; ++ } + } while (strm->avail_out && ret != LZMA_STREAM_END); + + /* update available output and crc check value */ +-- +cgit v0.11.2 + |