diff --git a/SOURCES/rsyslog-8.37.0-rhbz2081396-CVE-2022-24903.patch b/SOURCES/rsyslog-8.37.0-rhbz2081396-CVE-2022-24903.patch new file mode 100644 index 0000000..e3b1453 --- /dev/null +++ b/SOURCES/rsyslog-8.37.0-rhbz2081396-CVE-2022-24903.patch @@ -0,0 +1,30 @@ +diff -up rsyslog-8.37.0/plugins/imptcp/imptcp.c.orig rsyslog-8.37.0/plugins/imptcp/imptcp.c +--- rsyslog-8.37.0/plugins/imptcp/imptcp.c.orig 2022-05-09 12:22:59.050623119 +0200 ++++ rsyslog-8.37.0/plugins/imptcp/imptcp.c 2022-05-09 12:34:39.979854853 +0200 +@@ -1032,7 +1032,10 @@ processDataRcvd(ptcpsess_t *const __rest + if(pThis->iOctetsRemain <= 200000000) { + pThis->iOctetsRemain = pThis->iOctetsRemain * 10 + c - '0'; + } +- *(pThis->pMsg + pThis->iMsg++) = c; ++ // *(pThis->pMsg + pThis->iMsg++) = c; ++ if(pThis->iMsg < iMaxLine) { ++ *(pThis->pMsg + pThis->iMsg++) = c; ++ } + } else { /* done with the octet count, so this must be the SP terminator */ + DBGPRINTF("TCP Message with octet-counter, size %d.\n", pThis->iOctetsRemain); + prop.GetString(pThis->peerName, &propPeerName, &lenPeerName); +diff -up rsyslog-8.37.0/runtime/tcps_sess.c.orig rsyslog-8.37.0/runtime/tcps_sess.c +--- rsyslog-8.37.0/runtime/tcps_sess.c.orig 2022-05-09 12:23:12.789627661 +0200 ++++ rsyslog-8.37.0/runtime/tcps_sess.c 2022-05-09 12:36:51.426898549 +0200 +@@ -389,7 +389,10 @@ processDataRcvd(tcps_sess_t *pThis, + if(pThis->iOctetsRemain <= 200000000) { + pThis->iOctetsRemain = pThis->iOctetsRemain * 10 + c - '0'; + } +- *(pThis->pMsg + pThis->iMsg++) = c; ++ // *(pThis->pMsg + pThis->iMsg++) = c; ++ if(pThis->iMsg < iMaxLine) { ++ *(pThis->pMsg + pThis->iMsg++) = c; ++ } + } else { /* done with the octet count, so this must be the SP terminator */ + DBGPRINTF("TCP Message with octet-counter, size %d.\n", pThis->iOctetsRemain); + prop.GetString(pThis->fromHost, &propPeerName, &lenPeerName); diff --git a/SPECS/rsyslog.spec b/SPECS/rsyslog.spec index 2834bd5..46890de 100644 --- a/SPECS/rsyslog.spec +++ b/SPECS/rsyslog.spec @@ -5,7 +5,7 @@ Summary: Enhanced system logging and kernel message trapping daemon Name: rsyslog Version: 8.2102.0 -Release: 101%{?dist} +Release: 101%{?dist}.1 License: (GPLv3+ and ASL 2.0) URL: http://www.rsyslog.com/ Source0: http://www.rsyslog.com/files/download/rsyslog/%{name}-%{version}.tar.gz @@ -26,6 +26,7 @@ Patch4: rsyslog-8.2102.0-rhbz1984616-imuxsock-ratelimit.patch Patch5: rsyslog-8.2102.0-rhbz1984489-remove-abort-on-id-resolution-fail.patch Patch6: rsyslog-8.2102.0-rhbz1938863-covscan.patch Patch7: rsyslog-8.2102.0-rhbz2021076-prioritize-SAN.patch +Patch8: rsyslog-8.37.0-rhbz2081396-CVE-2022-24903.patch BuildRequires: make BuildRequires: gcc @@ -264,6 +265,7 @@ mv build doc %patch5 -p1 -b .abort-on-id-resolution-fail %patch6 -p1 -b .covscan %patch7 -p1 -b .prioritize-SAN +%patch8 -p1 -b .CVE-24903 pushd .. %patch0 -p1 -b .openssl-compatibility @@ -528,6 +530,10 @@ done %changelog +* Tue May 10 2022 Attila Lakatos - 8.2102.0-101.1 +- Address CVE-2022-24903, Heap-based overflow in TCP syslog server + resolves: rhbz#2081402 + * Wed Jan 19 2022 Sergio Arroutbi - 8.2102.0-101 - Prioritize SAN resolves: rhbz#2021076