103 lines
3.1 KiB
Diff
103 lines
3.1 KiB
Diff
From 0832aac79517611dd4de93ad0a83577994d9c907 Mon Sep 17 00:00:00 2001
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From: "djm@openbsd.org" <djm@openbsd.org>
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Date: Tue, 18 Feb 2025 08:02:48 +0000
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Subject: upstream: Fix cases where error codes were not correctly set
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Reported by the Qualys Security Advisory team. ok markus@
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OpenBSD-Commit-ID: 7bcd4ffe0fa1e27ff98d451fb9c22f5fae6e610d
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Conflict:NA
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Reference:https://anongit.mindrot.org/openssh.git/commit/?id=0832aac79517611dd4de93ad0a83577994d9c907
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---
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krl.c | 2 ++
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ssh-sk-client.c | 1 +
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sshconnect2.c | 5 ++++-
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sshsig.c | 1 +
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4 files changed, 8 insertions(+), 1 deletion(-)
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diff --git a/krl.c b/krl.c
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index ebeee5c..8e94fea 100644
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--- a/krl.c
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+++ b/krl.c
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@@ -676,6 +676,7 @@ revoked_certs_generate(struct revoked_certs *rc, struct sshbuf *buf)
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break;
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case KRL_SECTION_CERT_SERIAL_BITMAP:
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if (rs->lo - bitmap_start > INT_MAX) {
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+ r = SSH_ERR_INVALID_FORMAT;
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error_f("insane bitmap gap");
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goto out;
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}
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@@ -1010,6 +1011,7 @@ ssh_krl_from_blob(struct sshbuf *buf, struct ssh_krl **krlp,
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goto out;
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if ((krl = ssh_krl_init()) == NULL) {
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+ r = SSH_ERR_ALLOC_FAIL;
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error_f("alloc failed");
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goto out;
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}
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diff --git a/ssh-sk-client.c b/ssh-sk-client.c
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index 3ac16f5..5f463b5 100644
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--- a/ssh-sk-client.c
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+++ b/ssh-sk-client.c
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@@ -411,6 +411,7 @@ sshsk_load_resident(const char *provider_path, const char *device,
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if ((tmp = recallocarray(keys, nkeys, nkeys + 1,
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sizeof(*keys))) == NULL) {
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error_f("recallocarray keys failed");
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+ r = SSH_ERR_ALLOC_FAIL;
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goto out;
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}
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debug_f("keys[%zu]: %s %s", nkeys, sshkey_type(key),
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diff --git a/sshconnect2.c b/sshconnect2.c
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index 414fa2e..d9bfe15 100644
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--- a/sshconnect2.c
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+++ b/sshconnect2.c
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@@ -97,7 +97,7 @@ static int
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verify_host_key_callback(struct sshkey *hostkey, struct ssh *ssh)
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{
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if (verify_host_key(xxx_host, xxx_hostaddr, hostkey,
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- xxx_conn_info) == -1)
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+ xxx_conn_info) != 0)
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fatal("Host key verification failed.");
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return 0;
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}
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@@ -806,6 +806,7 @@ input_userauth_pk_ok(int type, u_int32_t seq, struct ssh *ssh)
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if ((pktype = sshkey_type_from_name(pkalg)) == KEY_UNSPEC) {
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debug_f("server sent unknown pkalg %s", pkalg);
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+ r = SSH_ERR_INVALID_FORMAT;
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goto done;
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}
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if ((r = sshkey_from_blob(pkblob, blen, &key)) != 0) {
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@@ -816,6 +817,7 @@ input_userauth_pk_ok(int type, u_int32_t seq, struct ssh *ssh)
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error("input_userauth_pk_ok: type mismatch "
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"for decoded key (received %d, expected %d)",
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key->type, pktype);
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+ r = SSH_ERR_INVALID_FORMAT;
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goto done;
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}
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@@ -835,6 +837,7 @@ input_userauth_pk_ok(int type, u_int32_t seq, struct ssh *ssh)
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SSH_FP_DEFAULT);
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error_f("server replied with unknown key: %s %s",
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sshkey_type(key), fp == NULL ? "<ERROR>" : fp);
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+ r = SSH_ERR_INVALID_FORMAT;
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goto done;
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}
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ident = format_identity(id);
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diff --git a/sshsig.c b/sshsig.c
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index 5b3209a..a513138 100644
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--- a/sshsig.c
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+++ b/sshsig.c
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@@ -970,6 +970,7 @@ cert_filter_principals(const char *path, u_long linenum,
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}
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if ((principals = sshbuf_dup_string(nprincipals)) == NULL) {
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error_f("buffer error");
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+ r = SSH_ERR_ALLOC_FAIL;
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goto out;
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}
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/* success */
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--
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2.33.0
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