From 2be30041cee45242c27dcd2dee81895371690dd0 Mon Sep 17 00:00:00 2001 From: "advisory-database[bot]" <45398580+advisory-database[bot]@users.noreply.github.com> Date: Fri, 16 May 2025 14:13:59 +0000 Subject: [PATCH] Publish Advisories GHSA-3vcg-j39x-cwfm GHSA-7cx3-6m66-7c5m --- .../GHSA-3vcg-j39x-cwfm.json | 73 +++++++++++++++++++ .../GHSA-7cx3-6m66-7c5m.json | 65 +++++++++++++++++ 2 files changed, 138 insertions(+) create mode 100644 advisories/github-reviewed/2025/05/GHSA-3vcg-j39x-cwfm/GHSA-3vcg-j39x-cwfm.json create mode 100644 advisories/github-reviewed/2025/05/GHSA-7cx3-6m66-7c5m/GHSA-7cx3-6m66-7c5m.json diff --git a/advisories/github-reviewed/2025/05/GHSA-3vcg-j39x-cwfm/GHSA-3vcg-j39x-cwfm.json b/advisories/github-reviewed/2025/05/GHSA-3vcg-j39x-cwfm/GHSA-3vcg-j39x-cwfm.json new file mode 100644 index 00000000000..081b7247260 --- /dev/null +++ b/advisories/github-reviewed/2025/05/GHSA-3vcg-j39x-cwfm/GHSA-3vcg-j39x-cwfm.json @@ -0,0 +1,73 @@ +{ + "schema_version": "1.4.0", + "id": "GHSA-3vcg-j39x-cwfm", + "modified": "2025-05-16T14:13:29Z", + "published": "2025-05-16T14:13:29Z", + "aliases": [ + "CVE-2025-47774" + ], + "summary": "Vyper's `slice()` may elide side-effects when output length is 0", + "details": "### Impact\nthe `slice()` builtin can elide side effects when the output length is 0, and the source bytestring is a builtin (`msg.data` or `
.code`). the reason is that for these source locations, the check that `length >= 1` is skipped:\nhttps://github.com/vyperlang/vyper/blob/68b68c4b30c5ef2f312b4674676170b8a6eaa316/vyper/builtins/functions.py#L315-L319\n\nthe result is that a 0-length bytestring constructed with slice can be passed to `make_byte_array_copier`, which elides evaluation of its source argument when the max length is 0:\nhttps://github.com/vyperlang/vyper/blob/68b68c4b30c5ef2f312b4674676170b8a6eaa316/vyper/codegen/core.py#L189-L191\n\nthe impact is that side effects in the `start` argument may be elided when the `length` argument is 0, e.g. `slice(msg.data, self.do_side_effect(), 0)`.\n\nthe following example illustrates how the issue would look in user code\n```vyper\ncounter: public(uint256)\n\n@external\ndef test() -> Bytes[10]:\n b: Bytes[10] = slice(msg.data, self.side_effect(), 0)\n return b\n\ndef side_effect() -> uint256:\n self.counter += 1\n return 0\n```\n\nthe severity assigned is low, since this is not a very useful pattern and unlikely to be found in user code.\n\n### Patches\n\nthe fix is tracked in https://github.com/vyperlang/vyper/pull/4645, which disallows any invocation of `slice()` with length 0, including for the ad hoc locations discussed in this advisory.\n\n### Workarounds\n_Is there a way for users to fix or remediate the vulnerability without upgrading?_\n\n### References\n_Are there any links users can visit to find out more?_", + "severity": [ + { + "type": "CVSS_V4", + "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P" + } + ], + "affected": [ + { + "package": { + "ecosystem": "PyPI", + "name": "vyper" + }, + "ranges": [ + { + "type": "ECOSYSTEM", + "events": [ + { + "introduced": "0" + }, + { + "last_affected": "0.4.2rc1" + } + ] + } + ] + } + ], + "references": [ + { + "type": "WEB", + "url": "https://github.com/vyperlang/vyper/security/advisories/GHSA-3vcg-j39x-cwfm" + }, + { + "type": "ADVISORY", + "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-47774" + }, + { + "type": "WEB", + "url": "https://github.com/vyperlang/vyper/pull/4645" + }, + { + "type": "PACKAGE", + "url": "https://github.com/vyperlang/vyper" + }, + { + "type": "WEB", + "url": "https://github.com/vyperlang/vyper/blob/68b68c4b30c5ef2f312b4674676170b8a6eaa316/vyper/builtins/functions.py#L315-L319" + }, + { + "type": "WEB", + "url": "https://github.com/vyperlang/vyper/blob/68b68c4b30c5ef2f312b4674676170b8a6eaa316/vyper/codegen/core.py#L189-L191" + } + ], + "database_specific": { + "cwe_ids": [ + "CWE-691" + ], + "severity": "LOW", + "github_reviewed": true, + "github_reviewed_at": "2025-05-16T14:13:29Z", + "nvd_published_at": "2025-05-15T18:15:38Z" + } +} \ No newline at end of file diff --git a/advisories/github-reviewed/2025/05/GHSA-7cx3-6m66-7c5m/GHSA-7cx3-6m66-7c5m.json b/advisories/github-reviewed/2025/05/GHSA-7cx3-6m66-7c5m/GHSA-7cx3-6m66-7c5m.json new file mode 100644 index 00000000000..722925ad5c4 --- /dev/null +++ b/advisories/github-reviewed/2025/05/GHSA-7cx3-6m66-7c5m/GHSA-7cx3-6m66-7c5m.json @@ -0,0 +1,65 @@ +{ + "schema_version": "1.4.0", + "id": "GHSA-7cx3-6m66-7c5m", + "modified": "2025-05-16T14:12:40Z", + "published": "2025-05-16T14:12:40Z", + "aliases": [ + "CVE-2025-47287" + ], + "summary": "Tornado vulnerable to excessive logging caused by malformed multipart form data", + "details": "### Summary\n\nWhen Tornado's ``multipart/form-data`` parser encounters certain errors, it logs a warning but continues trying to parse the remainder of the data. This allows remote attackers to generate an extremely high volume of logs, constituting a DoS attack. This DoS is compounded by the fact that the logging subsystem is synchronous.\n\n### Affected versions\n\nAll versions of Tornado prior to 6.5.0 are affected. The vulnerable parser is enabled by default.\n\n### Solution\n\nUpgrade to Tornado version 6.5. In the meantime, risk can be mitigated by blocking `Content-Type: multipart/form-data` in a proxy.", + "severity": [ + { + "type": "CVSS_V3", + "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" + } + ], + "affected": [ + { + "package": { + "ecosystem": "PyPI", + "name": "tornado" + }, + "ranges": [ + { + "type": "ECOSYSTEM", + "events": [ + { + "introduced": "0" + }, + { + "fixed": "6.5.0" + } + ] + } + ] + } + ], + "references": [ + { + "type": "WEB", + "url": "https://github.com/tornadoweb/tornado/security/advisories/GHSA-7cx3-6m66-7c5m" + }, + { + "type": "ADVISORY", + "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-47287" + }, + { + "type": "WEB", + "url": "https://github.com/tornadoweb/tornado/commit/b39b892bf78fe8fea01dd45199aa88307e7162f3" + }, + { + "type": "PACKAGE", + "url": "https://github.com/tornadoweb/tornado" + } + ], + "database_specific": { + "cwe_ids": [ + "CWE-770" + ], + "severity": "HIGH", + "github_reviewed": true, + "github_reviewed_at": "2025-05-16T14:12:40Z", + "nvd_published_at": "2025-05-15T22:15:18Z" + } +} \ No newline at end of file