Security readout for executives and security teams
A specially crafted email header can trigger a memory corruption flaw in old Pegasus Mail clients. If exploited, it may let a remote attacker run code in the context of the user reading or processing mail. This is mainly a legacy endpoint risk. Exposure is likely limited to organizations still running the listed Pegasus Mail versions. The supplied sources do not indicate affected mail servers, other products, or later Pegasus Mail releases. Treat this as a high-priority legacy software cleanup issue if Pegasus Mail is present. The business risk is concentrated on endpoints using vulnerable versions, not the broader email infrastructure based on supplied evidence. Mitigation focus: Inventory endpoints for Pegasus Mail installations and versions.; Prioritize removal or remediation of versions 4.21a through 4.21c and 4.30PB1.; Check Pegasus Mail and Secunia guidance for vendor-confirmed fixes..
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2005-4445 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
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.
