CVE-2022-29967: static_compressed_inmemory_website_callback.c in Glewlwyd through 2.6.2 allows directory traversal.

Q: How do I fix CVE-2022-29967?

glewlwyd: upgrade to newer than 2.6.2. Exact commands for each OS are on this page.

Q: Is CVE-2022-29967 being exploited?

CVE-2022-29967 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-2022-29967 affect?

CVE-2022-29967 affects glewlwyd. Severity is high (CVSS 7.5). static_compressed_inmemory_website_callback.c in Glewlwyd through 2.6.2 allows directory traversal.

Q: How urgent is CVE-2022-29967?

Priority 50/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEUPGRADE

CVE-2022-29967 is a high-severity flaw (CVSS 7.5) affecting glewlwyd. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

static_compressed_inmemory_website_callback.c in Glewlwyd through 2.6.2 allows directory traversal.

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	1.6% (top 24%)
CISA exploited list	No
Weakness	CWE-22
Published	2022-04-29
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: glewlwyd project

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

Am I affected?

Timeline

2022-04-29 23:15 UTCPublished CVE record published
2026-06-17 04:41 UTCUpdated Record last modified

glewlwyd project glewlwyd UPGRADE

Affected: <= 2.6.2

Fixed in: newer than 2.6.2

Safe to downgrade to: no unaffected older release

1. Check installed version

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

2. UPGRADE to newer than 2.6.2 (Debian / Ubuntu)

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

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade glewlwyd

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-2022-29967?

glewlwyd: upgrade to newer than 2.6.2. Exact commands for each OS are on this page.

Is CVE-2022-29967 being exploited?

CVE-2022-29967 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-2022-29967 affect?

CVE-2022-29967 affects glewlwyd. Severity is high (CVSS 7.5). static_compressed_inmemory_website_callback.c in Glewlwyd through 2.6.2 allows directory traversal.

How urgent is CVE-2022-29967?

Priority 50/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2021-45379 HIGH 8.8 UPGRADE Glewlwyd 2.0.0, fixed in 2.6.1 is affected by an incorrect access control vulnerability

References

← Back to latest CVEs