Security readout for executives and security teams
glibc 2.37 has a memory-corruption bug in sprintf when formatting certain padded, comma-separated numbers into a buffer sized exactly for the expected string. Because glibc is a core system library, exposure can be broad, but the vulnerable condition depends on how applications format numbers. Likely exposure is systems, containers, appliances, or embedded products shipping glibc 2.37 and running code that uses sprintf for padded thousands-separated numeric formatting. The source bundle does not enumerate affected distributions or products, so confirm through package inventory and vendor advisories. High priority for vulnerability management because glibc is foundational and the CVSS score is critical. Focus first on confirming actual glibc 2.37 presence and whether exposed services can reach the vulnerable formatting condition. Mitigation focus: Inventory hosts, containers, and appliances for GNU C Library 2.37.; Check GNU, operating-system, and product vendor advisories for fixed glibc packages.; Apply vendor-provided glibc updates or product firmware updates where applicable..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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Open ATT&CK lookupCVE-2023-25139 mapping review
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Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://sourceware.org/bugzilla/show_bug.cgi?id=30068CVE reference
- https://security.netapp.com/advisory/ntap-20230302-0010/CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.