From 55c1e35c59b51018319d65f62b054c7682d95dd0 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 04:23:57 +0200 Subject: Adding debian version 1.8.27-1+deb10u3. Signed-off-by: Daniel Baumann --- ...e-that-argv-is-allocated-as-a-single-flat.patch | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 debian/patches/Don-t-assume-that-argv-is-allocated-as-a-single-flat.patch (limited to 'debian/patches/Don-t-assume-that-argv-is-allocated-as-a-single-flat.patch') diff --git a/debian/patches/Don-t-assume-that-argv-is-allocated-as-a-single-flat.patch b/debian/patches/Don-t-assume-that-argv-is-allocated-as-a-single-flat.patch new file mode 100644 index 0000000..0fa8d84 --- /dev/null +++ b/debian/patches/Don-t-assume-that-argv-is-allocated-as-a-single-flat.patch @@ -0,0 +1,39 @@ +From 61470612e3bc1a0aca268d80bc55c36c1802b7fd Mon Sep 17 00:00:00 2001 +From: "Todd C. Miller" +Date: Wed, 20 Jan 2021 09:04:39 +0100 +Subject: [PATCH 5/5] Don't assume that argv is allocated as a single flat + buffer. + +While this is how the kernel behaves it is not a portable assumption. +The assumption may also be violated if getopt_long(3) permutes arguments. +Found by Qualys. + +[Salvatore Bonaccorso: Backport to 1.8.27: Context changes] +--- + src/parse_args.c | 10 +++++----- + 1 file changed, 5 insertions(+), 5 deletions(-) + +--- a/src/parse_args.c ++++ b/src/parse_args.c +@@ -563,16 +563,16 @@ parse_args(int argc, char **argv, int *n + if (argc != 0) { + /* shell -c "command" */ + char *src, *dst; +- size_t cmnd_size = (size_t) (argv[argc - 1] - argv[0]) + +- strlen(argv[argc - 1]) + 1; ++ size_t size = 0; + +- cmnd = dst = reallocarray(NULL, cmnd_size, 2); +- if (cmnd == NULL) ++ for (av = argv; *av != NULL; av++) ++ size += strlen(*av) + 1; ++ if (size == 0 || (cmnd = reallocarray(NULL, size, 2)) == NULL) + sudo_fatalx(U_("%s: %s"), __func__, U_("unable to allocate memory")); + if (!gc_add(GC_PTR, cmnd)) + exit(1); + +- for (av = argv; *av != NULL; av++) { ++ for (dst = cmnd, av = argv; *av != NULL; av++) { + for (src = *av; *src != '\0'; src++) { + /* quote potential meta characters */ + if (!isalnum((unsigned char)*src) && *src != '_' && *src != '-' && *src != '$') -- cgit v1.2.3