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CVE-2023-27320

HIGH
7.2
CVSS Score
Published: February 28, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 05:44 AM UTC
2 products affected across 2 vendorsFedoraSudo

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Severity
HIGH7.2
Exploit prediction
EPSS 2%
SSVC
No known exploit

Description

Sudo before 1.9.13p2 has a double free in the per-command chroot feature.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Fedora· Fedora Projectrpm
95%
363738
Sudo· Sudo Project
95%
1.9.8 ≤ v < 1.9.131.9.131.9.13 p1
Affected range stops below 1.9.13, so it looks safe — our inference, not a vendor statement

References (8)

Mailing ListThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2023/03/01/8
Vendor Advisory
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/332KN4QI6QXB7NI7SWSJ2EQJKWIILFN6/
Vendor Advisory
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FPLXMRAMXC3BYL4DNKVTK3V6JDMUXZ7B/
Vendor Advisory
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X6VW24YGXJYI4NZ5HZPQCF4MCE7766AU/
Vendor AdvisoryThird Party Advisory
Source: [email protected]
https://security.gentoo.org/glsa/202309-12
Third Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20230413-0009/
ExploitMailing ListThird Party Advisory
Source: [email protected]
https://www.openwall.com/lists/oss-security/2023/02/28/1
Release Notes
Source: [email protected]
https://www.sudo.ws/releases/stable/#1.9.13p2

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.2HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-415

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