summaryrefslogtreecommitdiffstats
path: root/meta/recipes-devtools/rpm/files/0001-CVE-2021-3521.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta/recipes-devtools/rpm/files/0001-CVE-2021-3521.patch')
-rw-r--r--meta/recipes-devtools/rpm/files/0001-CVE-2021-3521.patch57
1 files changed, 57 insertions, 0 deletions
diff --git a/meta/recipes-devtools/rpm/files/0001-CVE-2021-3521.patch b/meta/recipes-devtools/rpm/files/0001-CVE-2021-3521.patch
new file mode 100644
index 0000000000..b374583017
--- /dev/null
+++ b/meta/recipes-devtools/rpm/files/0001-CVE-2021-3521.patch
@@ -0,0 +1,57 @@
+From 9a6871126f472feea057d5f803505ec8cc78f083 Mon Sep 17 00:00:00 2001
+From: Panu Matilainen <pmatilai@redhat.com>
+Date: Thu, 30 Sep 2021 09:56:20 +0300
+Subject: [PATCH 1/3] Refactor pgpDigParams construction to helper function
+
+No functional changes, just to reduce code duplication and needed by
+the following commits.
+
+CVE: CVE-2021-3521
+Upstream-Staus: Backport[https://github.com/rpm-software-management/rpm/commit/9f03f42e2]
+
+Signed-off-by: Changqing Li <changqing.li@windriver.com>
+---
+ rpmio/rpmpgp.c | 13 +++++++++----
+ 1 file changed, 9 insertions(+), 4 deletions(-)
+
+diff --git a/rpmio/rpmpgp.c b/rpmio/rpmpgp.c
+index d0688ebe9a..e472b5320f 100644
+--- a/rpmio/rpmpgp.c
++++ b/rpmio/rpmpgp.c
+@@ -1041,6 +1041,13 @@ unsigned int pgpDigParamsAlgo(pgpDigParams digp, unsigned int algotype)
+ return algo;
+ }
+
++static pgpDigParams pgpDigParamsNew(uint8_t tag)
++{
++ pgpDigParams digp = xcalloc(1, sizeof(*digp));
++ digp->tag = tag;
++ return digp;
++}
++
+ int pgpPrtParams(const uint8_t * pkts, size_t pktlen, unsigned int pkttype,
+ pgpDigParams * ret)
+ {
+@@ -1058,8 +1065,7 @@ int pgpPrtParams(const uint8_t * pkts, size_t pktlen, unsigned int pkttype,
+ if (pkttype && pkt.tag != pkttype) {
+ break;
+ } else {
+- digp = xcalloc(1, sizeof(*digp));
+- digp->tag = pkt.tag;
++ digp = pgpDigParamsNew(pkt.tag);
+ }
+ }
+
+@@ -1105,8 +1111,7 @@ int pgpPrtParamsSubkeys(const uint8_t *pkts, size_t pktlen,
+ digps = xrealloc(digps, alloced * sizeof(*digps));
+ }
+
+- digps[count] = xcalloc(1, sizeof(**digps));
+- digps[count]->tag = PGPTAG_PUBLIC_SUBKEY;
++ digps[count] = pgpDigParamsNew(PGPTAG_PUBLIC_SUBKEY);
+ /* Copy UID from main key to subkey */
+ digps[count]->userid = xstrdup(mainkey->userid);
+
+--
+2.17.1
+