diff options
Diffstat (limited to 'gnu/packages/patches/tcpdump-CVE-2017-11541.patch')
| -rw-r--r-- | gnu/packages/patches/tcpdump-CVE-2017-11541.patch | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/gnu/packages/patches/tcpdump-CVE-2017-11541.patch b/gnu/packages/patches/tcpdump-CVE-2017-11541.patch deleted file mode 100644 index a9fc632dc2..0000000000 --- a/gnu/packages/patches/tcpdump-CVE-2017-11541.patch +++ /dev/null @@ -1,47 +0,0 @@ -Fix CVE-2017-11541 - -https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11541 - -Patch copied from upstream source repository: - -https://github.com/the-tcpdump-group/tcpdump/commit/21d702a136c5c16882e368af7c173df728242280 - -From 21d702a136c5c16882e368af7c173df728242280 Mon Sep 17 00:00:00 2001 -From: Guy Harris <guy@alum.mit.edu> -Date: Tue, 7 Feb 2017 11:40:36 -0800 -Subject: [PATCH] CVE-2017-11541: In safeputs(), check the length before - checking for a NUL terminator. - -safeputs() doesn't do packet bounds checking of its own; it assumes that -the caller has checked the availability in the packet data of all maxlen -bytes of data. This means we should check that we're within the -specified limit before looking at the byte. - -This fixes a buffer over-read discovered by Kamil Frankowicz. - -Add a test using the capture file supplied by the reporter(s). ---- - tests/TESTLIST | 1 + - tests/hoobr_safeputs.out | 2 ++ - tests/hoobr_safeputs.pcap | Bin 0 -> 88 bytes - util-print.c | 2 +- - 4 files changed, 4 insertions(+), 1 deletion(-) - create mode 100644 tests/hoobr_safeputs.out - create mode 100644 tests/hoobr_safeputs.pcap - -diff --git a/util-print.c b/util-print.c -index 394e7d59..ec3e8de8 100644 ---- a/util-print.c -+++ b/util-print.c -@@ -904,7 +904,7 @@ safeputs(netdissect_options *ndo, - { - u_int idx = 0; - -- while (*s && idx < maxlen) { -+ while (idx < maxlen && *s) { - safeputchar(ndo, *s); - idx++; - s++; --- -2.14.1 - |