From a73d898f31236cd83d82c33754a594898acf3016 Mon Sep 17 00:00:00 2001 From: Trevor Gamblin Date: Fri, 11 Oct 2019 12:06:57 -0400 Subject: rsyslog: fix CVE-2019-17040 Backport CVE-2019-17040 fix to zeus. Signed-off-by: Trevor Gamblin Signed-off-by: Khem Raj --- .../rsyslog/rsyslog/0001-Out-of-bounds-issue.patch | 31 ++++++++++++++++++++++ .../recipes-extended/rsyslog/rsyslog_8.1908.0.bb | 1 + 2 files changed, 32 insertions(+) create mode 100644 meta-oe/recipes-extended/rsyslog/rsyslog/0001-Out-of-bounds-issue.patch diff --git a/meta-oe/recipes-extended/rsyslog/rsyslog/0001-Out-of-bounds-issue.patch b/meta-oe/recipes-extended/rsyslog/rsyslog/0001-Out-of-bounds-issue.patch new file mode 100644 index 0000000000..b494ca687e --- /dev/null +++ b/meta-oe/recipes-extended/rsyslog/rsyslog/0001-Out-of-bounds-issue.patch @@ -0,0 +1,31 @@ +From b0894088b680666035a3418326e13bc99d4fed49 Mon Sep 17 00:00:00 2001 +From: Philippe Duveau +Date: Tue, 24 Sep 2019 20:45:25 +0200 +Subject: [PATCH] Out of bounds issue + +Add a new sanity check after determining the level len. +--- + contrib/pmdb2diag/pmdb2diag.c | 4 ++++ + 1 file changed, 4 insertions(+) + +Upstream-Status: Backport [https://github.com/rsyslog/rsyslog/commit/b0894088b6] +CVE: CVE-2019-17040 +Signed-off-by: Trevor Gamblin +diff --git a/contrib/pmdb2diag/pmdb2diag.c b/contrib/pmdb2diag/pmdb2diag.c +index 2b5916301..5810eb4df 100644 +--- a/contrib/pmdb2diag/pmdb2diag.c ++++ b/contrib/pmdb2diag/pmdb2diag.c +@@ -134,6 +134,10 @@ CODESTARTparse2 + ABORT_FINALIZE(0); + } + ++ /* let recheck with the real level len */ ++ if(pMsg->iLenRawMsg - (int)pMsg->offAfterPRI < pInst->levelpos+lvl_len) ++ ABORT_FINALIZE(RS_RET_COULD_NOT_PARSE); ++ + DBGPRINTF("db2parse Level %d\n", pMsg->iSeverity); + + end = (char*)pMsg->pszRawMsg + pMsg->iLenRawMsg ; +-- +2.17.1 + diff --git a/meta-oe/recipes-extended/rsyslog/rsyslog_8.1908.0.bb b/meta-oe/recipes-extended/rsyslog/rsyslog_8.1908.0.bb index bbb4b119a6..bd0dbc1a2d 100644 --- a/meta-oe/recipes-extended/rsyslog/rsyslog_8.1908.0.bb +++ b/meta-oe/recipes-extended/rsyslog/rsyslog_8.1908.0.bb @@ -23,6 +23,7 @@ SRC_URI = "http://www.rsyslog.com/download/files/download/rsyslog/${BPN}-${PV}.t file://rsyslog.logrotate \ file://use-pkgconfig-to-check-libgcrypt.patch \ file://run-ptest \ + file://0001-Out-of-bounds-issue.patch \ " SRC_URI_append_libc-musl = " \ -- cgit 1.2.3-korg