From: Armin Kuster <akus...@mvista.com> Signed-off-by: Armin Kuster <akus...@mvista.com> --- meta/recipes-core/glibc/glibc/CVE-2019-9169.patch | 63 +++++++++++++++++++++++ meta/recipes-core/glibc/glibc_2.28.bb | 1 + 2 files changed, 64 insertions(+) create mode 100644 meta/recipes-core/glibc/glibc/CVE-2019-9169.patch
diff --git a/meta/recipes-core/glibc/glibc/CVE-2019-9169.patch b/meta/recipes-core/glibc/glibc/CVE-2019-9169.patch new file mode 100644 index 0000000..14cfaa3 --- /dev/null +++ b/meta/recipes-core/glibc/glibc/CVE-2019-9169.patch @@ -0,0 +1,63 @@ +From 583dd860d5b833037175247230a328f0050dbfe9 Mon Sep 17 00:00:00 2001 +From: Paul Eggert <egg...@cs.ucla.edu> +Date: Mon, 21 Jan 2019 11:08:13 -0800 +Subject: [PATCH] regex: fix read overrun [BZ #24114] + +Problem found by AddressSanitizer, reported by Hongxu Chen in: +https://debbugs.gnu.org/34140 +* posix/regexec.c (proceed_next_node): +Do not read past end of input buffer. + +Upstream-Status: Backport +https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commit;h=583dd860d5b833037175247230a328f0050dbfe9 + +CVE: CVE-2019-9169 +Signed-off-by: Armin Kuster <akus...@mvista.com> + +--- + ChangeLog | 10 +++++++++- + posix/regexec.c | 6 ++++-- + 2 files changed, 13 insertions(+), 3 deletions(-) + +Index: git/ChangeLog +=================================================================== +--- git.orig/ChangeLog ++++ git/ChangeLog +@@ -1,3 +1,11 @@ ++2019-01-31 Paul Eggert <egg...@cs.ucla.edu> ++ ++ regex: fix read overrun [BZ #24114] ++ Problem found by AddressSanitizer, reported by Hongxu Chen in: ++ https://debbugs.gnu.org/34140 ++ * posix/regexec.c (proceed_next_node): ++ Do not read past end of input buffer. ++ + 2018-09-30 Martin Jansa <martin.ja...@gmail.com> + Partial fix for [BZ #23716] + * locale/weight.h: Fix build with -Os. +@@ -10917,7 +10925,7 @@ + (CFLAGS-wcstof_l.c): Likewise. + (CPPFLAGS-tst-wchar-h.c): Likewise. + (CPPFLAGS-wcstold_l.c): Likewise. +---- ++ + 2017-12-11 Paul A. Clarke <p...@us.ibm.com> + + * sysdeps/ieee754/flt-32/s_cosf.c: New implementation. +Index: git/posix/regexec.c +=================================================================== +--- git.orig/posix/regexec.c ++++ git/posix/regexec.c +@@ -1289,8 +1289,10 @@ proceed_next_node (const re_match_contex + else if (naccepted) + { + char *buf = (char *) re_string_get_buffer (&mctx->input); +- if (memcmp (buf + regs[subexp_idx].rm_so, buf + *pidx, +- naccepted) != 0) ++ if (mctx->input.valid_len - *pidx < naccepted ++ || (memcmp (buf + regs[subexp_idx].rm_so, buf + *pidx, ++ naccepted) ++ != 0)) + return -1; + } + } diff --git a/meta/recipes-core/glibc/glibc_2.28.bb b/meta/recipes-core/glibc/glibc_2.28.bb index 72cee04..1bcec3e 100644 --- a/meta/recipes-core/glibc/glibc_2.28.bb +++ b/meta/recipes-core/glibc/glibc_2.28.bb @@ -47,6 +47,7 @@ SRC_URI = "${GLIBC_GIT_URI};branch=${SRCBRANCH};name=glibc \ file://0032-sysdeps-ieee754-soft-fp-ignore-maybe-uninitialized-w.patch \ file://0033-locale-prevent-maybe-uninitialized-errors-with-Os-BZ.patch \ file://0034-inject-file-assembly-directives.patch \ + file://CVE-2019-9169.patch \ " NATIVESDKFIXES ?= "" -- 2.7.4 -- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core
