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Diffstat (limited to 'development/cgit/patches/0012-ui-shared-don-t-print-path-crumbs-without-a-repo.patch')
| -rw-r--r-- | development/cgit/patches/0012-ui-shared-don-t-print-path-crumbs-without-a-repo.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/development/cgit/patches/0012-ui-shared-don-t-print-path-crumbs-without-a-repo.patch b/development/cgit/patches/0012-ui-shared-don-t-print-path-crumbs-without-a-repo.patch new file mode 100644 index 0000000000..99af79c4ba --- /dev/null +++ b/development/cgit/patches/0012-ui-shared-don-t-print-path-crumbs-without-a-repo.patch @@ -0,0 +1,37 @@ +From 1b4ef6783a71962f8b5da3a23f2830f0f0f55ea0 Mon Sep 17 00:00:00 2001 +From: John Keeping <john@keeping.me.uk> +Date: Sun, 19 Feb 2017 12:27:48 +0000 +Subject: [PATCH 12/15] ui-shared: don't print path crumbs without a repo + +cgit_print_path_crumbs() can call repolink() which assumes that ctx.repo +is non-null. Currently we don't have any commands that set want_vpath +without also setting want_repo so it shouldn't be possible to fail this +test, but the check in cgit.c is in the wrong order so it is possible to +specify a query string like "?p=log&path=foo/bar" to end up here without +a valid repository. + +This was found by American fuzzy lop [0]. + +[0] http://lcamtuf.coredump.cx/afl/ + +Signed-off-by: John Keeping <john@keeping.me.uk> +--- + ui-shared.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/ui-shared.c b/ui-shared.c +index 2e4fcd9..e5c9a02 100644 +--- a/ui-shared.c ++++ b/ui-shared.c +@@ -1039,7 +1039,7 @@ void cgit_print_pageheader(void) + free(currenturl); + } + html("</td></tr></table>\n"); +- if (ctx.env.authenticated && ctx.qry.vpath) { ++ if (ctx.env.authenticated && ctx.repo && ctx.qry.vpath) { + html("<div class='path'>"); + html("path: "); + cgit_print_path_crumbs(ctx.qry.vpath); +-- +2.14.1 + |