Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add advisory for hyperium/http/issues/352 #217

Merged
merged 1 commit into from
Jan 9, 2020
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
79 changes: 79 additions & 0 deletions crates/http/RUSTSEC-0000-0000.toml
Original file line number Diff line number Diff line change
@@ -0,0 +1,79 @@
# Before you submit a PR using this template, **please delete the comments**
# explaining each field, as well as any unused fields.

[advisory]
# Identifier for the advisory (mandatory). Will be assigned a "RUSTSEC-YYYY-NNNN"
# identifier e.g. RUSTSEC-2018-0001. Please use "RUSTSEC-0000-0000" in PRs.
id = "RUSTSEC-0000-0000"

# Name of the affected crate (mandatory)
package = "http"

# Disclosure date of the advisory as an RFC 3339 date (mandatory)
date = "2019-11-16"

# Single-line description of a vulnerability (mandatory)
title = "Integer Overflow in HeaderMap::reserve() can cause Denial of Service"

# Enter a short-form description of the vulnerability here (mandatory)
description = """
`HeaderMap::reserve()` used `usize::next_power_of_two()` to calculate the increased capacity.
However, `next_power_of_two()` silently overflows to 0 if given a sufficently large number
in release mode.

If the map was not empty when the overflow happens,
the library will invoke `self.grow(0)` and start infinite probing.
This allows an attacker who controls the argument to `reserve()`
to cause a potential denial of service (DoS).

The flaw was corrected in 0.2.0 release of `http` crate.
"""

# Versions which include fixes for this vulnerability (mandatory)
patched_versions = [">= 0.2.0"]

# Versions which were never vulnerable (optional)
#unaffected_versions = ["< 1.1.0"]

# URL to a long-form description of this issue, e.g. a GitHub issue/PR,
# a change log entry, or a blogpost announcing the release (optional)
url = "https://github.com/hyperium/http/issues/352"

# Optional: Categories this advisory falls under. Valid categories are:
# "code-execution", "crypto-failure", "denial-of-service", "file-disclosure"
# "format-injection", "memory-corruption", "memory-exposure", "privilege-escalation"
categories = ["denial-of-service"]

# Freeform keywords which describe this vulnerability, similar to Cargo (optional)
keywords = ["http", "integer-overflow", "DoS"]

# Vulnerability aliases, e.g. CVE IDs (optional but recommended)
# Request a CVE for your RustSec vulns: https://iwantacve.org/
#aliases = ["CVE-2018-XXXX"]

# References to related vulnerabilities (optional)
# e.g. CVE for a C library wrapped by a -sys crate)
#references = ["CVE-2018-YYYY", "CVE-2018-ZZZZ"]

# Optional: metadata which narrows the scope of what this advisory affects
[affected]
# CPU architectures impacted by this vulnerability (optional).
# Only use this if the vulnerability is specific to a particular CPU architecture,
# e.g. the vulnerability is in x86 assembly.
# For a list of CPU architecture strings, see the "platforms" crate:
# <https://docs.rs/platforms/latest/platforms/target/enum.Arch.html>
#arch = ["x86", "x86_64"]

# Operating systems impacted by this vulnerability (optional)
# Only use this if the vulnerable is specific to a particular OS, e.g. it was
# located in a binding to a Windows-specific API.
# For a list of OS strings, see the "platforms" crate:
# <https://docs.rs/platforms/latest/platforms/target/enum.OS.html>
#os = ["windows"]

# Table of canonical paths to vulnerable functions (optional)
# mapping to which versions impacted by this advisory used that particular
# name (e.g. if the function was renamed between versions).
# The path syntax is `cratename::path::to::function`, without any
# parameters or additional information, followed by a list of version reqs.
functions = { "http::header::HeaderMap::reserve" = ["< 0.2.0"] }