diff --git a/libtirpc-1.3.3-null-ptrs-not-reused.patch b/libtirpc-1.3.3-null-ptrs-not-reused.patch new file mode 100644 index 0000000..f2fc9f2 --- /dev/null +++ b/libtirpc-1.3.3-null-ptrs-not-reused.patch @@ -0,0 +1,48 @@ +commit 89c63bdfd79b1c94384daaaa03a9e3582540f843 +Author: Herb Wartens +Date: Tue Aug 1 10:21:42 2023 -0400 + + rpcb_clnt.c: memory leak in destroy_addr + + Null pointers so they are not used again + + Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=2225226 + Signed-off-by: Steve Dickson + +diff --git a/src/rpcb_clnt.c b/src/rpcb_clnt.c +index d178d86..c0a9e12 100644 +--- a/src/rpcb_clnt.c ++++ b/src/rpcb_clnt.c +@@ -104,17 +104,27 @@ destroy_addr(addr) + { + if (addr == NULL) + return; +- if(addr->ac_host != NULL) ++ if (addr->ac_host != NULL) { + free(addr->ac_host); +- if(addr->ac_netid != NULL) ++ addr->ac_host = NULL; ++ } ++ if (addr->ac_netid != NULL) { + free(addr->ac_netid); +- if(addr->ac_uaddr != NULL) ++ addr->ac_netid = NULL; ++ } ++ if (addr->ac_uaddr != NULL) { + free(addr->ac_uaddr); +- if(addr->ac_taddr != NULL) { +- if(addr->ac_taddr->buf != NULL) ++ addr->ac_uaddr = NULL; ++ } ++ if (addr->ac_taddr != NULL) { ++ if(addr->ac_taddr->buf != NULL) { + free(addr->ac_taddr->buf); ++ addr->ac_taddr->buf = NULL; ++ } ++ addr->ac_taddr = NULL; + } + free(addr); ++ addr = NULL; + } + + /* diff --git a/libtirpc.spec b/libtirpc.spec index a1ad32e..120eb2a 100644 --- a/libtirpc.spec +++ b/libtirpc.spec @@ -2,7 +2,7 @@ Name: libtirpc Version: 1.3.3 -Release: 2%{?dist} +Release: 3%{?dist} Summary: Transport Independent RPC Library License: SISSL and BSD URL: http://git.linux-nfs.org/?p=steved/libtirpc.git;a=summary @@ -24,6 +24,11 @@ Patch002: libtirpc-1.3.3-clnt-raw-ptr.patch # Patch003: libtirpc-1.3.3-dos-sleep.patch +# +# RHEL9.4 +# +Patch004: libtirpc-1.3.3-null-ptrs-not-reused.patch + %description This package contains SunLib's implementation of transport-independent RPC (TI-RPC) documentation. This library forms a piece of the base of @@ -123,6 +128,9 @@ mv %{buildroot}%{_mandir}/man3 %{buildroot}%{_mandir}/man3t %{_mandir}/*/* %changelog +* Tue Jan 2 2024 Steve Dickson - 1.3.3-3 +- Null pointers so they are not used again (RHEL-11371) + * Thu May 18 2023 Steve Dickson - 1.3.3-2 - getnetconfigent: avoid potential DoS (bz 2150611)