diff options
Diffstat (limited to 'meta/recipes-bsp/lrzsz/lrzsz-0.12.20/cve-2018-10195.patch')
| -rw-r--r-- | meta/recipes-bsp/lrzsz/lrzsz-0.12.20/cve-2018-10195.patch | 28 |
1 files changed, 28 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); +
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