Multiple buffer overflows in Doomsday (aka deng) 1.9.0-beta5.1 and earlier allow remote…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Multiple buffer overflows in Doomsday (aka deng) 1.9.0-beta5.1 and earlier allow remote attackers to execute arbitrary code via a long chat (PKT_CHAT) message that is not properly handled by the (1) D_NetPlayerEvent function in d_net.c or the (2) Msg_Write function in net_msg.c, or (3) many commands that are not properly handled by the NetSv_ReadCommands function in d_netsv.c; or (4) cause a denial of service (daemon crash) via a chat (PKT_CHAT) message without a final '\0' character.
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-2007-4642
- 2026-10-03 Alias added: GHSA-4853-vw97-h7j3
References
More Doomsday vulnerabilities
- TI-2006-01567 Format string vulnerability in the (1) Con_message and (2) conPrintf functions in… CVSS 2.0HIGH 7.5
- TI-2007-04496 Format string vulnerability in the Cl_GetPackets function in cl_main.c in the client in… CVSS 2.0HIGH 7.5
- TI-2007-04495 Integer underflow in Doomsday (aka deng) 1.9.0-beta5.1 and earlier allows remote… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2007-4642 · CVE Program
- CVE-2007-4642 · NVD
- FIRST EPSS
- GHSA-4853-vw97-h7j3 · GitHub Advisory Database · CC BY 4.0
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