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import telnet-0.17-76.el8

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CentOS Sources 2021-05-18 02:43:35 -04:00 committed by Andrew Lukoshko
parent 6faf140d20
commit 6b8266d20a
2 changed files with 23 additions and 3 deletions
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15
SOURCES/telnet-0.17-sigpipe-segfault.patch Normal file
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@ -0,0 +1,15 @@
diff --git a/telnet/sys_bsd.c.old b/telnet/sys_bsd.c
index 9e05171..39845ac 100644
--- a/telnet/sys_bsd.c.old
+++ b/telnet/sys_bsd.c
@@ -833,6 +833,10 @@ NetSetPgrp(int fd)
void
deadpeer(int sig)
{
+ if(sig == SIGPIPE) {
+ signal(SIGPIPE, SIG_DFL);
+ fprintf(stderr, "Broken pipe\n");
+ }
(void)sig;
setcommandmode();
siglongjmp(peerdied, -1);

11
SPECS/telnet.spec
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@ -3,7 +3,7 @@
Summary: The client program for the Telnet remote login protocol
Name: telnet
Version: 0.17
Release: 74%{?dist}.1
Release: 76%{?dist}
Epoch: 1
License: BSD
Group: Applications/Internet
@ -43,6 +43,7 @@ Patch31: netkit-telnet-0.17-covscan.patch
Patch32: telnet-log-address.patch
Patch33: telnet-0.17-overflow-exploit.patch
Patch34: telnet-0.17-pty-retry.patch
Patch35: telnet-0.17-sigpipe-segfault.patch
BuildRequires: ncurses-devel systemd
BuildRequires: perl-interpreter
@ -101,6 +102,7 @@ mv telnet telnet-NETKIT
%patch32 -p1 -b .log-address
%patch33 -p1 -b .overflow
%patch34 -p1 -b .pty-retry
%patch35 -p1 -b .sigpipe
%build
%ifarch s390 s390x
@ -166,8 +168,11 @@ install -p -m644 %SOURCE6 ${RPM_BUILD_ROOT}%{_unitdir}/telnet.socket
%{_mandir}/man8/telnetd.8*
%changelog
* Tue Dec 15 2020 Michal Ruprich <mruprich@redhat.com> - 1:0.17-74.1
- Resolves: #1907283 - in.telnetd needs to tolerate temporary EIO errors
* Tue Dec 15 2020 Michal Ruprich <mruprich@redhat.com> - 1:0.17-76
- Resolves: #1895387 - telnet crashes on stack overflow due to infinite recursion
* Tue Oct 27 2020 Michal Ruprich <mruprich@redhat.com> - 1:0.17-75
- Resolves: #1881335 - in.telnetd needs to tolerate temporary EIO errors
* Thu Mar 26 2020 Michal Ruprich <michalruprich@gmail.com> - 1:0.17-74
- Resolves: #1814474 - Arbitrary remote code execution in utility.c via short writes or urgent data