Vulnerability · Published Jun 1, 2022 · Assigned by hackerone

CVE-2022-27776

Medium 6.5

In plain English

A medium-severity security flaw in https://github.com/curl/curl. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.1% (higher than 91% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)4.1%top 9.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A insufficiently protected credentials vulnerability in fixed in curl 7.83.0 might leak authentication or cookie header data on HTTP redirects to the same host but another port number.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8curl7.61.1-22.el8_6.3ALSA-2022:5313
AlmaLinux:8libcurl7.61.1-22.el8_6.3ALSA-2022:5313
AlmaLinux:8libcurl-devel7.61.1-22.el8_6.3ALSA-2022:5313
AlmaLinux:8libcurl-minimal7.61.1-22.el8_6.3ALSA-2022:5313
Alpine:v3.20curl7.83.0-r0ALPINE-CVE-2022-27776
Alpine:v3.21curl7.83.0-r0ALPINE-CVE-2022-27776
Alpine:v3.22curl7.83.0-r0ALPINE-CVE-2022-27776
Alpine:v3.23curl7.83.0-r0ALPINE-CVE-2022-27776
Alpine:v3.24curl7.83.0-r0ALPINE-CVE-2022-27776
Debian:12curl7.83.0-1DEBIAN-CVE-2022-27776
Debian:13curl7.83.0-1DEBIAN-CVE-2022-27776
Debian:14curl7.83.0-1DEBIAN-CVE-2022-27776
Rocky Linux:8curl0:7.61.1-22.el8_6.3RLSA-2022:5313
Ubuntu:22.04:LTScurl7.81.0-1ubuntu1.1UBUNTU-CVE-2022-27776
Ubuntu:22.04:LTScurl7.81.0-1ubuntu1.1USN-5397-1

Affected products (as reported)

VendorProductVersions
n/a https://github.com/curl/curl fixed in curl 7.83.0

Weakness: CWE-522

References