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GET /api/patches/817065/?format=api
{ "id": 817065, "url": "http://patchwork.ozlabs.org/api/patches/817065/?format=api", "web_url": "http://patchwork.ozlabs.org/project/openvswitch/patch/20170921165958.3218-4-blp@ovn.org/", "project": { "id": 47, "url": "http://patchwork.ozlabs.org/api/projects/47/?format=api", "name": "Open vSwitch", "link_name": "openvswitch", "list_id": "ovs-dev.openvswitch.org", "list_email": "ovs-dev@openvswitch.org", "web_url": "http://openvswitch.org/", "scm_url": "git@github.com:openvswitch/ovs.git", "webscm_url": "https://github.com/openvswitch/ovs", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170921165958.3218-4-blp@ovn.org>", "list_archive_url": null, "date": "2017-09-21T16:59:58", "name": "[ovs-dev,v4,3/3] ofp-util: Fix memory leaks when parsing OF1.5 group properties.", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "29529aaf552c91711a2af3d2998bd8d7549ee129", "submitter": { "id": 67603, "url": "http://patchwork.ozlabs.org/api/people/67603/?format=api", "name": "Ben Pfaff", "email": "blp@ovn.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/openvswitch/patch/20170921165958.3218-4-blp@ovn.org/mbox/", "series": [ { "id": 4447, "url": "http://patchwork.ozlabs.org/api/series/4447/?format=api", "web_url": "http://patchwork.ozlabs.org/project/openvswitch/list/?series=4447", "date": "2017-09-21T16:59:55", "name": "Fix memory leaks and overreads in ofp-util", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/4447/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/817065/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/817065/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<ovs-dev-bounces@openvswitch.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "dev@openvswitch.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "ovs-dev@mail.linuxfoundation.org" ], "Authentication-Results": "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=openvswitch.org\n\t(client-ip=140.211.169.12; helo=mail.linuxfoundation.org;\n\tenvelope-from=ovs-dev-bounces@openvswitch.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from mail.linuxfoundation.org (mail.linuxfoundation.org\n\t[140.211.169.12])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xyjhg5Zxxz9t4c\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 22 Sep 2017 03:07:15 +1000 (AEST)", "from mail.linux-foundation.org (localhost [127.0.0.1])\n\tby mail.linuxfoundation.org (Postfix) with ESMTP id D08BFBEA;\n\tThu, 21 Sep 2017 17:05:20 +0000 (UTC)", "from smtp1.linuxfoundation.org (smtp1.linux-foundation.org\n\t[172.17.192.35])\n\tby mail.linuxfoundation.org (Postfix) with ESMTPS id 1B317B7A\n\tfor <dev@openvswitch.org>; Thu, 21 Sep 2017 17:05:20 +0000 (UTC)", "from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net\n\t[217.70.183.198])\n\tby smtp1.linuxfoundation.org (Postfix) with ESMTPS id C3ED2204\n\tfor <dev@openvswitch.org>; Thu, 21 Sep 2017 17:05:19 +0000 (UTC)", "from sigabrt.gateway.sonic.net\n\t(173-228-112-34.dsl.dynamic.fusionbroadband.com [173.228.112.34])\n\t(Authenticated sender: blp@ovn.org)\n\tby relay6-d.mail.gandi.net (Postfix) with ESMTPSA id 9A47BFB8AC;\n\tThu, 21 Sep 2017 19:05:16 +0200 (CEST)" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "X-Originating-IP": "173.228.112.34", "From": "Ben Pfaff <blp@ovn.org>", "To": "dev@openvswitch.org", "Date": "Thu, 21 Sep 2017 09:59:58 -0700", "Message-Id": "<20170921165958.3218-4-blp@ovn.org>", "X-Mailer": "git-send-email 2.10.2", "In-Reply-To": "<20170921165958.3218-1-blp@ovn.org>", "References": "<20170921165958.3218-1-blp@ovn.org>", "X-Spam-Status": "No, score=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW\n\tautolearn=disabled version=3.3.1", "X-Spam-Checker-Version": "SpamAssassin 3.3.1 (2010-03-16) on\n\tsmtp1.linux-foundation.org", "Cc": "Ben Pfaff <blp@ovn.org>,\n\tBhargava Shastry <bshastry@sec.t-labs.tu-berlin.de>", "Subject": "[ovs-dev] [PATCH v4 3/3] ofp-util: Fix memory leaks when parsing\n\tOF1.5 group properties.", "X-BeenThere": "ovs-dev@openvswitch.org", "X-Mailman-Version": "2.1.12", "Precedence": "list", "List-Id": "<ovs-dev.openvswitch.org>", "List-Unsubscribe": "<https://mail.openvswitch.org/mailman/options/ovs-dev>,\n\t<mailto:ovs-dev-request@openvswitch.org?subject=unsubscribe>", "List-Archive": "<http://mail.openvswitch.org/pipermail/ovs-dev/>", "List-Post": "<mailto:ovs-dev@openvswitch.org>", "List-Help": "<mailto:ovs-dev-request@openvswitch.org?subject=help>", "List-Subscribe": "<https://mail.openvswitch.org/mailman/listinfo/ovs-dev>,\n\t<mailto:ovs-dev-request@openvswitch.org?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Sender": "ovs-dev-bounces@openvswitch.org", "Errors-To": "ovs-dev-bounces@openvswitch.org" }, "content": "Found by libFuzzer.\n\nReported-by: Bhargava Shastry <bshastry@sec.t-labs.tu-berlin.de>\nSigned-off-by: Ben Pfaff <blp@ovn.org>\n---\n lib/ofp-util.c | 17 +++++++++++++----\n 1 file changed, 13 insertions(+), 4 deletions(-)", "diff": "diff --git a/lib/ofp-util.c b/lib/ofp-util.c\nindex 2309a2ad2515..16c4f191a340 100644\n--- a/lib/ofp-util.c\n+++ b/lib/ofp-util.c\n@@ -9581,8 +9581,13 @@ ofputil_decode_ofp15_group_desc_reply(struct ofputil_group_desc *gd,\n * Such properties are valid for group desc replies so\n * claim that the group mod command is OFPGC15_ADD to\n * satisfy the check in parse_group_prop_ntr_selection_method() */\n- return parse_ofp15_group_properties(msg, gd->type, OFPGC15_ADD, &gd->props,\n- length - sizeof *ogds - bucket_list_len);\n+ error = parse_ofp15_group_properties(\n+ msg, gd->type, OFPGC15_ADD, &gd->props,\n+ length - sizeof *ogds - bucket_list_len);\n+ if (error) {\n+ ofputil_bucket_list_destroy(&gd->buckets);\n+ }\n+ return error;\n }\n \n /* Converts a group description reply in 'msg' into an abstract\n@@ -9881,8 +9886,12 @@ ofputil_pull_ofp15_group_mod(struct ofpbuf *msg, enum ofp_version ofp_version,\n return error;\n }\n \n- return parse_ofp15_group_properties(msg, gm->type, gm->command, &gm->props,\n- msg->size);\n+ error = parse_ofp15_group_properties(msg, gm->type, gm->command,\n+ &gm->props, msg->size);\n+ if (error) {\n+ ofputil_bucket_list_destroy(&gm->buckets);\n+ }\n+ return error;\n }\n \n static enum ofperr\n", "prefixes": [ "ovs-dev", "v4", "3/3" ] }