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CVE-2025-43734.8MediumCWE-124

CVE-2025-4373: Glib: buffer underflow on glib through glib/gstring.c via function g_string_insert_unichar

Siemens · glib

Vendor fix available · Affected: Siemens glib · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.7%probability of exploitation in the next 30 days
51st percentile
050100

Higher than 51% of scored CVEs

4.8MediumCVSS 3.1
LowMedium

DescriptionCVE.org

A flaw was found in GLib, which is vulnerable to an integer overflow in the g_string_insert_unichar() function. When the position at which to insert the character is large, the position will overflow, leading to a buffer underwrite.

Affected products20

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • glibbefore 2.84.2
  • Red Hat · Red Hat Enterprise Linux 10Versions not stated
  • Red Hat · Red Hat Enterprise Linux 8Versions not stated
  • Red Hat · Red Hat Enterprise Linux 8.2 Advanced Update SupportVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.6 Telecommunications Update ServiceVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.6 Update Services for SAP SolutionsVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceVersions not stated
  • Red Hat · Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsVersions not stated
  • Red Hat · Red Hat Enterprise Linux 9Versions not stated
  • Red Hat · Red Hat Enterprise Linux 9Versions not stated
  • Red Hat · Red Hat Enterprise Linux 9.0 Update Services for SAP SolutionsVersions not stated
  • Red Hat · Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsVersions not stated
  • Red Hat · Red Hat Enterprise Linux 9.4 Extended Update SupportVersions not stated
  • Red Hat · Red Hat Insights proxy 1.5Versions not stated
  • Red Hat · Red Hat OpenShift distributed tracing 3.6.0Versions not stated
  • Red Hat · Red Hat OpenShift distributed tracing 3.6.0Versions not stated
  • Red Hat · Red Hat OpenShift distributed tracing 3.6.0Versions not stated

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
Siemens
Published
May 2025

CoverageNo articles yet

No CyberSIXT article names CVE-2025-4373 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References

5 more references are in the CVE record.

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