The 64-bit versions of Microsoft Visual C++ 8.0 standard library (MSVCR80.DLL) time…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
The 64-bit versions of Microsoft Visual C++ 8.0 standard library (MSVCR80.DLL) time functions, including (1) localtime, (2) localtime_s, (3) gmtime, (4) gmtime_s, (5) ctime, (6) ctime_s, (7) wctime, (8) wctime_s, and (9) fstat, trigger an assertion error instead of a NULL pointer or EINVAL when processing a time argument later than Jan 1, 3000, which might allow context-dependent attackers to cause a denial of service (application exit) via large time values. NOTE: it could be argued that this is a design limitation of the functions, and the vulnerability lies with any application that does not validate arguments to these functions. However, this behavior is inconsistent with documentation, which does not list assertions as a possible result of an error condition.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-0842
- 2026-10-03 Alias added: GHSA-3qg5-3wgr-h9mq
References
More Microsoft Visual C++ vulnerabilities
- TI-2004-00171 Buffer overflow in the JPEG (JPG) parsing engine in the Microsoft Graphic Device… CVSS 2.0HIGH 9.3
- TI-2009-02381 The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio… CVSS 3.1HIGH 8.8
- TI-2009-00858 The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio… CVSS 3.1HIGH 8.8
- TI-2009-02383 The Active Template Library (ATL) in Microsoft Visual Studio .NET 2003 SP1, Visual Studio… CVSS 3.1MEDIUM 6.5
- TI-2010-03049 Untrusted search path vulnerability in the Microsoft Foundation Class (MFC) Library in… CVSS 3.1HIGH 7.8
Sources
- CVE-2007-0842 · CVE Program
- CVE-2007-0842 · NVD
- FIRST EPSS
- GHSA-3qg5-3wgr-h9mq · GitHub Advisory Database · CC BY 4.0
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