🛡️ USN-5412-1 — curl

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

curl vulnerabilities

Axel Chong discovered that curl incorrectly handled percent-encoded URL

separators. A remote attacker could possibly use this issue to trick curl

into using the wrong URL and bypass certain checks or filters. This issue

only affected Ubuntu 22.04 LTS. (CVE-2022-27780)

Florian Kohnhuser discovered that curl incorrectly handled returning a

TLS server's certificate chain details. A remote attacker could possibly

use this issue to cause curl to stop responding, resulting in a denial of

service. (CVE-2022-27781)

Harry Sintonen discovered that curl incorrectly reused a previous

connection when certain options had been changed, contrary to expectations.

(CVE-2022-27782)

Affected software

USN-5412-1 is recorded against 1 package.

  • curl (fixed in 7.81.0-1ubuntu1.2)

Timeline and source

Published on 11 May 2022 and last revised on 27 April 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

ubuntu.com (Advisory)
ubuntu.com (Report)
ubuntu.com (Report)
ubuntu.com (Report)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2022-05-11
Updated 2026-08-12
Modified 2026-04-27
Fix URL N/A

Affected Packages

Software From version Fixed in
curl — 7.81.0-1ubuntu1.2

Free Vulnerability Check

Is your site affected by USN-5412-1?

BotEraser helps you identify potentially vulnerable plugins and themes by checking your installation against USN-5412-1 and other known CVE records.

Scan My Site Free →

No credit card required  ·  Results in minutes

ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.