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CVE-2003-1432
Epic Games Unreal Engine 226f through 436 allows remote attackers to cause a denial of service (CPU consumption or crash) and possibly…
High10.0EPSS 7.5%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Epic Games Unreal Engine 226f through 436 allows remote attackers to cause a denial of service (CPU consumption or crash) and possibly execute arbitrary code via (1) a packet with a negative size value, which is treated as a large positive number during memory allocation, or (2) a negative size value in a package file.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 7.5% · top 5.5% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 10.0.
Weakness
Affected products
n/a
- affected n/a
References (8)
- ut-packet-dos(11302) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- ut-negative-memory-corruption(11305) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 6770 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 6772 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 20030205 Unreal engine: results of my research (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 20030211 Re: Epic Games threatens to sue security researchers (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- ut-negative-udp-dos(12012) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 20030513 UT2003 client passive DoS exploit (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .