CVE-2024-29904: CodeIgniter is a PHP full-stack web framework A vulnerability was found in the Language class that allowed DoS

Q: How do I fix CVE-2024-29904?

codeigniter: upgrade to 4.4.7. Exact commands for each OS are on this page.

Q: Is CVE-2024-29904 being exploited?

CVE-2024-29904 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-2024-29904 affect?

CVE-2024-29904 affects codeigniter. Severity is high (CVSS 7.5). CodeIgniter is a PHP full-stack web framework A vulnerability was found in the Language class that allowed DoS attacks. This vulnerability can be exploited by an attacker to consume a large amount of memory on the server. Upgrade to v4.4.7

Q: How urgent is CVE-2024-29904?

Priority 45/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEUPGRADE

CVE-2024-29904 is a high-severity flaw (CVSS 7.5) affecting codeigniter. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

CodeIgniter is a PHP full-stack web framework A vulnerability was found in the Language class that allowed DoS attacks. This vulnerability can be exploited by an attacker to consume a large amount of memory on the server. Upgrade to v4.4.7 or later.

Why this priority

High severity
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	0.8% (top 44%)
CISA exploited list	No
Weakness	CWE-835, CWE-674
Published	2024-03-29
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: codeigniter

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

Am I affected?

Timeline

2024-03-29 16:15 UTCPublished CVE record published
2026-06-17 07:23 UTCUpdated Record last modified

codeigniter codeigniter UPGRADE

Affected: < 4.4.7

Fixed in: 4.4.7

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to 4.4.7 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade codeigniter

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-2024-29904?

codeigniter: upgrade to 4.4.7. Exact commands for each OS are on this page.

Is CVE-2024-29904 being exploited?

CVE-2024-29904 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-2024-29904 affect?

CVE-2024-29904 affects codeigniter. Severity is high (CVSS 7.5). CodeIgniter is a PHP full-stack web framework A vulnerability was found in the Language class that allowed DoS attacks. This vulnerability can be exploited by an attacker to consume a large amount of memory on the server. Upgrade to v4.4.7

How urgent is CVE-2024-29904?

Priority 45/100. High severity; Remotely exploitable, no login, no user action

Software pages

PHP vulnerabilities

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References

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