Vulnerability · Published May 20, 2020 · Assigned by GitHub_M

CVE-2020-11078CRLF injection in httplib2

Medium 6.8

In plain English

A medium-severity security flaw in httplib2 from httplib2. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.4% (higher than 84% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)2.4%top 15.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In httplib2 before version 0.18.0, an attacker controlling unescaped part of uri for `httplib2.Http.request()` could change request headers and body, send additional hidden requests to same server. This vulnerability impacts software that uses httplib2 with uri constructed by string concatenation, as opposed to proper urllib building with escaping. This has been fixed in 0.18.0.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12python-httplib20.18.1-1DEBIAN-CVE-2020-11078
Debian:13python-httplib20.18.1-1DEBIAN-CVE-2020-11078
Debian:14python-httplib20.18.1-1DEBIAN-CVE-2020-11078
PyPIhttplib20.18.0GHSA-gg84-qgv9-w4pq
PyPIhttplib20.18.0PYSEC-2020-46

Affected products (as reported)

VendorProductVersions
httplib2 httplib2 < 0.81.0

Weakness: CWE-93 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N

References