CVE-2024-47619
published 2025-05-07CVE-2024-47619: 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…
PriorityP339high7.5CVSS 3.1
AVNACLPRNUINSUCNIHAN
EPSS
0.33%
25.5th percentile
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.
Affected
10 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | syslog-ng | < syslog-ng 3.38.1-5+deb12u1 (bookworm) | syslog-ng 3.38.1-5+deb12u1 (bookworm) |
| msrc | azl3_syslog-ng_4.3.1-3_on_azure_linux_3.0 | — | — |
| msrc | cbl2_syslog-ng_3.33.2-8_on_cbl_mariner_2.0 | — | — |
| oneidentity | syslog-ng | < 4.8.2 | 4.8.2 |
| oneidentity | syslog-ng | >= 0 < 3.28.1-2+deb11u2 | 3.28.1-2+deb11u2 |
| oneidentity | syslog-ng | >= 0 < 3.38.1-5+deb12u1 | 3.38.1-5+deb12u1 |
| oneidentity | syslog-ng | >= 0 < 4.8.1-5 | 4.8.1-5 |
| oneidentity | syslog-ng | >= 0 < 4.8.1-5 | 4.8.1-5 |
| syslog-ng | syslog-ng | < 4.8.2 | 4.8.2 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
osv7.5HIGH
vendor_debian7.5HIGH
vendor_msrc7.5HIGH
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Microsoft
tranport: TLS host name wildcard matching too lax
vendor_msrc·2025-05-13·CVSS 7.5
CVE-2024-47619 [HIGH] CWE-295 tranport: TLS host name wildcard matching too lax
tranport: TLS host name wildcard matching too lax
FAQ: Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability?
One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the most recent and most secure versions of the open source libraries with which the distro is composed. Microsoft is committed to transparency in this work which is why we began publishing CSAF/VEX in October 2025. See this blog post for more information. If impact to additional products is identified, we will update the CVE to reflect this.
Mariner: Mariner
GitHub_M: GitHub_M
Customer Action Required: Yes
Remediation: CBL-Mariner Releases
Reference: https://learn
Debian
CVE-2024-47619: syslog-ng - syslog-ng is an enhanced log daemo. Prior to version 4.8.2, `tls_wildcard_match(...
vendor_debian·2024·CVSS 7.5
CVE-2024-47619 [HIGH] CVE-2024-47619: syslog-ng - syslog-ng is an enhanced log daemo. Prior to version 4.8.2, `tls_wildcard_match(...
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.
Scope: local
bookworm: resolved (fixed in 3.38.1-5+deb12u1)
bullseye: resolved (fixed in 3.28.1-2+deb11u2)
forky: resolved (fixed in 4.8.1-5)
sid: resolved (fixed in 4.8.1-5)
trixie: resolved (fixed in 4.8.1-5)
OSV
CVE-2024-47619: syslog-ng is an enhanced log daemo
osv·2025-05-07·CVSS 7.5
CVE-2024-47619 [HIGH] CVE-2024-47619: syslog-ng is an enhanced log daemo
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://github.com/syslog-ng/syslog-ng/blob/b0ccc8952d333fbc2d97e51fddc0b569a15e7a7d/lib/transport/tls-verifier.c#L78-L110https://github.com/syslog-ng/syslog-ng/commit/dadfdbecde5bfe710b0a6ee5699f96926b3f9006https://github.com/syslog-ng/syslog-ng/releases/tag/syslog-ng-4.8.2https://github.com/syslog-ng/syslog-ng/security/advisories/GHSA-xr54-gx74-fghghttps://lists.debian.org/debian-lts-announce/2025/05/msg00034.htmlhttps://github.com/syslog-ng/syslog-ng/security/advisories/GHSA-xr54-gx74-fghg
2025-05-07
Published