Free and open · new CVEs checked every 20 minutesStatusRSSOpen dataContact

CVE-2024-47619: syslog-ng is an enhanced log daemo

49
This week
HIGH 7.5REMOTEWATCHLISTUPGRADEMITIGATE

CVE-2024-47619 is a high-severity flaw (CVSS 7.5) affecting syslog-ng, debian linux. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

syslog-ng is an enhanced log daemo. Prior to version 4.8.2, `tls_wildcard_match()` matches on certificates such as `foo.*.bar` although that is not allowed. It is also possible to pass partial wildcards such as `foo.a*c.bar` which glib matches but should be avoided / invalidated. This issue could have an impact on TLS connections, such as in man-in-the-middle situations. Version 4.8.2 contains a fix for the issue.

Why this priority

  • High severity
  • Public exploit reference
  • Remotely exploitable, no login, no user action
  • On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score7.5 (High)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionNone
EPSS exploit chance0.4% (top 69%)
CISA exploited listNo
WeaknessCWE-295
Published2025-05-07
Last modified2026-06-17
Publisher (CNA): GitHub, Inc. · Vendor: debian · oneidentity

Share: LinkedIn · X · Reddit

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

Am I affected?

Timeline

oneidentity syslog-ng UPGRADE
Affected: < 4.8.2
Fixed in: 4.8.2
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy syslog-ng || rpm -q syslog-ng || syslog-ng --version
2. UPGRADE to 4.8.2 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade syslog-ng
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade syslog-ng
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
debian debian linux MITIGATE
Affected: 11.0
Fixed in: no fixed release known
Safe to downgrade to: a release before 11.0
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
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-2024-47619?

syslog-ng: upgrade to 4.8.2; debian linux: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-47619 being exploited?

CVE-2024-47619 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-2024-47619 affect?

CVE-2024-47619 affects syslog-ng, debian linux. Severity is high (CVSS 7.5). syslog-ng is an enhanced log daemo. Prior to version 4.8.2, `tls_wildcard_match()` matches on certificates such as `foo.*.bar` although that is not allowed. It is also possible to pass partial wildcards such as `foo.a*c.bar` which glib matc

How urgent is CVE-2024-47619?

Priority 49/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action; On your watchlist

Software pages

Debian vulnerabilities

References

← Back to latest CVEs

Get the weekly exploited-CVE digest by emailThe CVEs being attacked this week and how to fix them. No spam, unsubscribe any time.