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ncurses: Fix for CVE-2021-39537

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Add patch to fix CVE-2021-39537
Link: http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/devel/ncurses/patches/Attic/patch-ncurses_tinfo_captoinfo.c?rev=1.1&content-type=text/x-cvsweb-markup

(From OE-Core rev: abe9e7aec3b3363927eed014775145c55710fa07)

Signed-off-by: Ranjitsinh Rathod <ranjitsinh.rathod@kpit.com>
Signed-off-by: Ranjitsinh Rathod <ranjitsinhrathod1991@gmail.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Ranjitsinh Rathod
2021-12-02 15:48:03 +05:30
committed by Richard Purdie
parent 0e5c82c4c9
commit 80132fb2df
2 changed files with 31 additions and 0 deletions
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meta/recipes-core/ncurses/files/CVE-2021-39537.patch
+30
View File
@@ -0,0 +1,30 @@
$NetBSD: patch-ncurses_tinfo_captoinfo.c,v 1.1 2021/10/09 07:52:36 wiz Exp $
Fix for CVE-2021-39537 from upstream:
https://github.com/ThomasDickey/ncurses-snapshots/commit/63ca9e061f4644795d6f3f559557f3e1ed8c738b#diff-7e95c7bc5f213e9be438e69a9d5d0f261a14952bcbd692f7b9014217b8047340
CVE: CVE-2021-39537
Upstream-Status: Backport [http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/devel/ncurses/patches/Attic/patch-ncurses_tinfo_captoinfo.c?rev=1.1&content-type=text/x-cvsweb-markup]
Signed-off-by: Ranjitsinh Rathod <ranjitsinh.rathod@kpit.com>
--- a/ncurses/tinfo/captoinfo.c 2020-02-02 23:34:34.000000000 +0000
+++ b/ncurses/tinfo/captoinfo.c
@@ -216,12 +216,15 @@ cvtchar(register const char *sp)
}
break;
case '^':
+ len = 2;
c = UChar(*++sp);
- if (c == '?')
+ if (c == '?') {
c = 127;
- else
+ } else if (c == '\0') {
+ len = 1;
+ } else {
c &= 0x1f;
- len = 2;
+ }
break;
default:
c = UChar(*sp);
meta/recipes-core/ncurses/ncurses_6.2.bb
+1
View File
@@ -3,6 +3,7 @@ require ncurses.inc
SRC_URI += "file://0001-tic-hang.patch \ SRC_URI += "file://0001-tic-hang.patch \
file://0002-configure-reproducible.patch \ file://0002-configure-reproducible.patch \
file://0003-gen-pkgconfig.in-Do-not-include-LDFLAGS-in-generated.patch \ file://0003-gen-pkgconfig.in-Do-not-include-LDFLAGS-in-generated.patch \
file://CVE-2021-39537.patch \
" "
# commit id corresponds to the revision in package version # commit id corresponds to the revision in package version
SRCREV = "a669013cd5e9d6434e5301348ea51baf306c93c4" SRCREV = "a669013cd5e9d6434e5301348ea51baf306c93c4"