nping:fix out of bounds

(cherry picked from commit 774069138fe6753a51dc1dc1092eda01b646635f)
This commit is contained in:
xingwei 2023-08-23 17:15:37 +08:00 committed by openeuler-sync-bot
parent 1a3e3bb01c
commit 66b95c3614
2 changed files with 38 additions and 1 deletions

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@ -0,0 +1,29 @@
From 54a0c1440188a76f370b14d40777716a8761d0a8 Mon Sep 17 00:00:00 2001
From: "jay.fink" <jay.fink@0c474577-fa26-0410-a966-bdb198e94e9e>
Date: Wed, 13 Oct 2010 00:39:53 +0000
Subject: [PATCH] approved by dugsong@ Fix an off by one. Issue number 9 in
google code.
Conflict: NA
Reference: https://github.com/ofalk/libdnet/commit/54a0c1440188a76f370b14d40777716a8761d0a8
---
libdnet-stripped/src/intf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libdnet-stripped/src/intf.c b/libdnet-stripped/src/intf.c
index 6180d85..4b282ff 100644
--- a/libdnet-stripped/src/intf.c
+++ b/libdnet-stripped/src/intf.c
@@ -774,7 +774,7 @@ _intf_get_aliases(intf_t *intf, struct intf_entry *entry)
u_int idx, bits, scope, flags;
if ((f = fopen(PROC_INET6_FILE, "r")) != NULL) {
- while (ap < lap &&
+ while ((ap + 1) < lap &&
fgets(buf, sizeof(buf), f) != NULL) {
/* scan up to INTF_NAME_LEN-1 bytes to reserve space for null terminator */
sscanf(buf, "%04s%04s%04s%04s%04s%04s%04s%04s %x %02x %02x %02x %15s\n",
--
2.33.0

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@ -3,7 +3,7 @@
Name: nmap
Epoch: 2
Version: 7.80
Release: 1
Release: 2
License: Nmap
Summary: A tool for network discovery and security auditing.
Requires: %{name}-ncat = %{epoch}:%{version}-%{release}
@ -16,6 +16,8 @@ Obsoletes: nmap-frontend nmap-ndiff nmap-ncat nc < 1.109.20120711-2
Obsoletes: nc6 < 1.00-22
Provides: nmap-frontend nmap-ndiff nmap-ncat nc nc6
Patch0: backport-nping-fix-out-of-bounds-access.patch
%define pixmap_srcdir zenmap/share/pixmaps
%description
@ -62,6 +64,12 @@ ln -s ncat %{buildroot}%{_bindir}/nc
%{_mandir}/man1/*.1.gz
%changelog
* Wed Aug 23 2023 xingwei <xingwei14@h-partners.com> - 2:7.80-2
- Type:bugfix
- CVE:
- SUG:NA
- DESC:nping:fix out of bounds
* Fri Apr 17 2020 openEuler Buildteam <buildteam@openeuler.org> - 2:7.80-1
- Type:bugfix
- ID:NA