diff options
| author |   Ross Burton <ross.burton@intel.com> | 2018-09-11 10:37:40 +0100 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2018-09-11 10:46:12 +0100 |
| commit | a7b50fcee9a295de57f743fa3637905992da722e (patch) | |
| tree | 93302e59a50dbd6cd05c09fc41367a5a22cba3f5 /meta/recipes-bsp | |
| parent | 44d826327e9336d7490745d5721d79809556b177 (diff) | |
| download | openembedded-core-contrib-a7b50fcee9a295de57f743fa3637905992da722e.tar.gz | |
lrzsz: fix CVE-2018-10195
"Integer overflow in src/zm.c:zsdata() causes crash in sz and can leak
information to receiver."
Take a patch from Fedora to resolve CVE-2018-10195.
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-bsp')
| -rw-r--r-- | meta/recipes-bsp/lrzsz/lrzsz-0.12.20/cve-2018-10195.patch | 28 | ||||
| -rw-r--r-- | meta/recipes-bsp/lrzsz/lrzsz_0.12.20.bb | 1 |
2 files changed, 29 insertions, 0 deletions
diff --git a/meta/recipes-bsp/lrzsz/lrzsz-0.12.20/cve-2018-10195.patch b/meta/recipes-bsp/lrzsz/lrzsz-0.12.20/cve-2018-10195.patch new file mode 100644 index 0000000000..dea298634f --- /dev/null +++ b/meta/recipes-bsp/lrzsz/lrzsz-0.12.20/cve-2018-10195.patch @@ -0,0 +1,28 @@ +Integer overflow in src/zm.c:zsdata() causes crash in sz and can leak information to receiver. + +Patch taken from Fedora. + +CVE: CVE-2018-10195 +Upstream-Status: Inappropriate (dead upstream) +Signed-off-by: Ross Burton <ross.burton@intel.com> + +diff -urN lrzsz-0.12.20/src/zm.c lrzsz-0.12.20.new/src/zm.c +--- lrzsz-0.12.20/src/zm.c Tue Dec 29 09:48:38 1998 ++++ lrzsz-0.12.20.new/src/zm.c Tue Oct 8 12:46:58 2002 +@@ -431,10 +431,12 @@ + VPRINTF(3,("zsdata: %lu %s", (unsigned long) length, + Zendnames[(frameend-ZCRCE)&3])); + crc = 0; +- do { +- zsendline(*buf); crc = updcrc((0377 & *buf), crc); +- buf++; +- } while (--length>0); ++ ++ for( ; length; length--) { ++ zsendline(*buf); crc = updcrc((0377 & *buf), crc); ++ buf++; ++ } ++ + xsendline(ZDLE); xsendline(frameend); + crc = updcrc(frameend, crc); +
\ No newline at end of file diff --git a/meta/recipes-bsp/lrzsz/lrzsz_0.12.20.bb b/meta/recipes-bsp/lrzsz/lrzsz_0.12.20.bb index 4b349be32f..002c774c6d 100644 --- a/meta/recipes-bsp/lrzsz/lrzsz_0.12.20.bb +++ b/meta/recipes-bsp/lrzsz/lrzsz_0.12.20.bb @@ -19,6 +19,7 @@ SRC_URI = "http://www.ohse.de/uwe/releases/lrzsz-${PV}.tar.gz \ file://acdefine.patch \ file://lrzsz_fix_for_automake-1.12.patch \ file://lrzsz-check-locale.h.patch \ + file://cve-2018-10195.patch \ " SRC_URI[md5sum] = "b5ce6a74abc9b9eb2af94dffdfd372a4" |