CVE-2023-23108: In crasm 1.8-3, invalid input validation, specific files passed to the command line application, can lead to a

Q: How do I fix CVE-2023-23108?

crasm: upgrade to 1.11. Exact commands for each OS are on this page.

Q: Is CVE-2023-23108 being exploited?

CVE-2023-23108 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-23108 affect?

CVE-2023-23108 affects crasm. Severity is high (CVSS 7.5). In crasm 1.8-3, invalid input validation, specific files passed to the command line application, can lead to a NULL pointer dereference in the function Xasc.

Q: How urgent is CVE-2023-23108?

Priority 51/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.5REMOTEUPGRADE

CVE-2023-23108 is a high-severity flaw (CVSS 7.5) affecting crasm. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In crasm 1.8-3, invalid input validation, specific files passed to the command line application, can lead to a NULL pointer dereference in the function Xasc.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.9% (top 40%)
CISA exploited list	No
Weakness	CWE-476
Published	2023-02-27
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: crasm project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-02-27 14:15 UTCPublished CVE record published
2026-06-17 05:36 UTCUpdated Record last modified

crasm project crasm UPGRADE

Affected: < 1.11

Fixed in: 1.11

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy crasm || rpm -q crasm || crasm --version

2. UPGRADE to 1.11 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade crasm

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade crasm

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-23108?

crasm: upgrade to 1.11. Exact commands for each OS are on this page.

Is CVE-2023-23108 being exploited?

CVE-2023-23108 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-23108 affect?

CVE-2023-23108 affects crasm. Severity is high (CVSS 7.5). In crasm 1.8-3, invalid input validation, specific files passed to the command line application, can lead to a NULL pointer dereference in the function Xasc.

How urgent is CVE-2023-23108?

Priority 51/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2023-23109 HIGH 7.5 UPGRADE In crasm 1.8-3, invalid input validation, specific files passed to the command line application, can lead to a

References

← Back to latest CVEs