Publish Advisories

GHSA-g6wq-qcwm-j5g2
GHSA-p4x4-rw2p-8j8m
GHSA-5jjv-x4fq-qjwp
This commit is contained in:
advisory-database[bot]
2023-05-16 16:19:10 +00:00
parent d28ed96e44
commit 2e906d2a1d
3 changed files with 12 additions and 4 deletions
@@ -1,13 +1,13 @@
{
"schema_version": "1.4.0",
"id": "GHSA-g6wq-qcwm-j5g2",
"modified": "2023-01-20T18:53:13Z",
"modified": "2023-05-16T16:17:54Z",
"published": "2020-06-05T14:21:29Z",
"aliases": [
"CVE-2020-7663"
],
"summary": "Regular Expression Denial of Service in websocket-extensions (RubyGem)",
"details": "### Impact\n\nThe ReDoS flaw allows an attacker to exhaust the server's capacity to process\nincoming requests by sending a WebSocket handshake request containing a header\nof the following form:\n\n Sec-WebSocket-Extensions: a; b=\"\\c\\c\\c\\c\\c\\c\\c\\c\\c\\c ...\n\nThat is, a header containing an unclosed string parameter value whose content is\na repeating two-byte sequence of a backslash and some other character. The\nparser takes exponential time to reject this header as invalid, and this will\nblock the processing of any other work on the same thread. Thus if you are\nrunning a single-threaded server, such a request can render your service\ncompletely unavailable.\n\n### Patches\n\nUsers should upgrade to version 0.1.5.\n\n### Workarounds\n\nThere are no known work-arounds other than disabling any public-facing\nWebSocket functionality you are operating.\n\n### References\n\n- https://blog.jcoglan.com/2020/06/02/redos-vulnerability-in-websocket-extensions/",
"details": "### Impact\n\nThe ReDoS flaw allows an attacker to exhaust the server's capacity to process incoming requests by sending a WebSocket handshake request containing a header of the following form:\n\n Sec-WebSocket-Extensions: a; b=\"\\c\\c\\c\\c\\c\\c\\c\\c\\c\\c ...\n\nThat is, a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other character. The parser takes exponential time to reject this header as invalid, and this will block the processing of any other work on the same thread. Thus if you are running a single-threaded server, such a request can render your service completely unavailable.\n\n### Patches\n\nUsers should upgrade to version 0.1.5.\n\n### Workarounds\n\nThere are no known work-arounds other than disabling any public-facing WebSocket functionality you are operating.\n\n### References\n\n- https://blog.jcoglan.com/2020/06/02/redos-vulnerability-in-websocket-extensions/",
"severity": [
{
"type": "CVSS_V3",
@@ -1,7 +1,7 @@
{
"schema_version": "1.4.0",
"id": "GHSA-p4x4-rw2p-8j8m",
"modified": "2021-01-08T17:08:40Z",
"modified": "2023-05-16T16:18:26Z",
"published": "2020-06-16T22:08:06Z",
"aliases": [
"CVE-2020-4054"
@@ -48,6 +48,10 @@
"type": "WEB",
"url": "https://github.com/rgrove/sanitize/commit/a11498de9e283cd457b35ee252983662f7452aa9"
},
{
"type": "PACKAGE",
"url": "https://github.com/rgrove/sanitize"
},
{
"type": "WEB",
"url": "https://github.com/rgrove/sanitize/releases/tag/v5.2.1"
@@ -1,7 +1,7 @@
{
"schema_version": "1.4.0",
"id": "GHSA-5jjv-x4fq-qjwp",
"modified": "2021-01-07T22:52:18Z",
"modified": "2023-05-16T16:18:49Z",
"published": "2020-10-05T15:48:34Z",
"aliases": [
"CVE-2020-15237"
@@ -51,6 +51,10 @@
{
"type": "WEB",
"url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/shrine/CVE-2020-15237.yml"
},
{
"type": "PACKAGE",
"url": "https://github.com/shrinerb/shrine"
}
],
"database_specific": {