Skip to content
Heist/ feed
Unrated

CVE-2023-27533

Type: advisorySource: Official CVE List1 source record

A vulnerability in input validation exists in curl <8.0 during communication using the TELNET protocol may allow an attacker to pass on maliciously crafted user name and "telnet options" during server negotiation. The lack of proper input scrubbing allows an attacker to send content or perform option negotiation without the application's intent. This vulnerability could be exploited if an application allows user input, thereby enabling attackers to execute arbitrary code on the system.

Announced Source revision 1
Original source ↗

CVE-2023-27533

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2023-27533

https://github.com/curl/curl

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "n/a",
    "product": "https://github.com/curl/curl",
    "versions": [
      {
        "status": "affected",
        "version": "Fixed in 8.0.0"
      }
    ]
  }
]
Related CVEs
CVE-2023-27533

Source reference: /cveMetadata/cveId

Publisher severity

No explicit severity was provided.

Event
#24315 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement