AZL-6359
Dashboard / Vulnerabilities / AZL-6359
Summary: CVE-2021-22898 affecting package curl for versions less than 7.76.0-5
Details: curl 7.7 through 7.76.1 suffers from an information disclosure when the `-t` command line option, known as `CURLOPT_TELNETOPTIONS` in libcurl, is used to send variable=content pairs to TELNET servers. Due to a flaw in the option parser for sending NEW_ENV variables, libcurl could be made to pass on uninitialized data from a stack based buffer to the server, resulting in potentially revealing sensitive internal information to the server using a clear-text network protocol.
References: https://nvd.nist.gov/vuln/detail/CVE-2021-22898
Affected packages
Package
Name: curl
Purl: pkg:rpm/azure-linux/curl
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -7.76.0-5
Affected versions
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
