diff options
Diffstat (limited to 'backport-CVE-2025-7519.patch')
| -rw-r--r-- | backport-CVE-2025-7519.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/backport-CVE-2025-7519.patch b/backport-CVE-2025-7519.patch new file mode 100644 index 0000000..afd77da --- /dev/null +++ b/backport-CVE-2025-7519.patch @@ -0,0 +1,27 @@ +From 107d3801361b9f9084f78710178e683391f1d245 Mon Sep 17 00:00:00 2001 +From: Jan Rybar <jrybar@redhat.com> +Date: Fri, 6 Jun 2025 13:25:55 +0200 +Subject: [PATCH] Nested .policy files cause xml parsing overflow leading to + crash + +--- + src/polkitbackend/polkitbackendactionpool.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/src/polkitbackend/polkitbackendactionpool.c b/src/polkitbackend/polkitbackendactionpool.c +index 43f89cb9..f4acca9d 100644 +--- a/src/polkitbackend/polkitbackendactionpool.c ++++ b/src/polkitbackend/polkitbackendactionpool.c +@@ -739,6 +739,12 @@ _start (void *data, const char *el, const char **attr) + guint num_attr; + ParserData *pd = data; + ++ if (pd->stack_depth < 0 || pd->stack_depth >= PARSER_MAX_DEPTH) ++ { ++ g_warning ("XML parsing reached max depth?"); ++ goto error; ++ } ++ + for (num_attr = 0; attr[num_attr] != NULL; num_attr++) + ; + |