PowerPoint in Microsoft Office 2003 does not properly handle a container object whose position value exceeds the record length, which allows user-assisted attackers to cause a denial of service (NULL dereference and application crash) via a crafted PowerPoint (.PPT) file, as demonstrated by Nanika.ppt, and a different vulnerability than CVE-2006-3435, CVE-2006-3876, CVE-2006-3877, and CVE-2006-4694. NOTE: the impact of this issue was originally claimed to be arbitrary code execution, but later analysis demonstrated that this was erroneous.
CVE-2006-5296
This CVE was only ever scored under CVSS v2.0. NVD CVSS v2.0 base 4.3 — v2 rates that MEDIUM (v2 bands: LOW 0.0–3.9 / MEDIUM 4.0–6.9 / HIGH 7.0–10.0; v2 has no CRITICAL band). Vector AV:N/AC:M/Au:N/C:N/I:N/A:P. CVSS v2 is an older, coarser metric than v3.1/v4.0 (no Scope, no User Interaction, no Attack Requirements), so it is not directly comparable to a v3 or v4 score. NVD has never re-scored this record under v3. EPSS predicts 25.5% exploitation probability in the next 30 days, which is reflected in EG Risk but does not lift the v2 base. Confidence: LOW.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v2.0 (legacy)
- 4.3MEDIUMNVD never assigned a CVSS v3 rating to this CVE
- EG Score
- 4.3(low)
- EG Risk
- 50(Track)EG Risk 50/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity43% × 45%Exploitation65% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 26%
- EPSS %ILE
- 98%
- KEV
- Not listed
Published
October 16, 2006
Last Modified
April 23, 2026
References (22)
- cve@mitrehttp://blogs.technet.com/msrc/archive/2006/10/12/poc-published-for-ms-office-2003-powerpoint.aspx
- cve@mitrehttp://blogs.technet.com/msrc/archive/2006/11/10/follow-up-information-on-weblog-posting-about-poc-published-for-ms-office-2003-powerpoint.aspx
- cve@mitrehttp://research.eeye.com/html/alerts/zeroday/20061012_2.html
- cve@mitrehttp://secunia.com/advisories/22394
- cve@mitrehttp://securitytracker.com/id?1017059
- cve@mitrehttp://www.informationweek.com/management/showArticle.jhtml?articleID=193302553
- cve@mitrehttp://www.osvdb.org/29720
- cve@mitrehttp://www.securityfocus.com/bid/20495
- cve@mitrehttp://www.vupen.com/english/advisories/2006/4031
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/29507
- cve@mitrehttps://www.exploit-db.com/exploits/2523
- af854a3a-2127-422b-91ae-364da2661108http://blogs.technet.com/msrc/archive/2006/10/12/poc-published-for-ms-office-2003-powerpoint.aspx
- af854a3a-2127-422b-91ae-364da2661108http://blogs.technet.com/msrc/archive/2006/11/10/follow-up-information-on-weblog-posting-about-poc-published-for-ms-office-2003-powerpoint.aspx
- af854a3a-2127-422b-91ae-364da2661108http://research.eeye.com/html/alerts/zeroday/20061012_2.html
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/22394
Data Freshness Timeline
(refreshed 4× in last 7d / 5× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-09-10 09:24 UTCEPSS rescore
- 2026-09-05 15:22 UTCEPSS rescore
- 2026-09-04 13:54 UTCEPSS rescore
- 2026-09-04 04:59 UTCEPSS rescore
- 2026-08-30 01:14 UTCEPSS rescore
- 2026-08-08 16:30 UTCEPSS rescore
- 2026-08-07 16:20 UTCEPSS rescore
- 2026-08-06 13:41 UTCEPSS rescore
- 2026-08-05 19:11 UTCEPSS rescore
- 2026-07-28 15:30 UTCEPSS rescore
- 2026-07-26 13:30 UTCEG score recompute▲ 4.30
- 2026-07-25 14:11 UTCEPSS rescore
- 2026-07-24 14:11 UTCEPSS rescore
- 2026-07-23 00:51 UTCEG score recompute
- 2026-07-23 00:31 UTCEG score recompute
- 2026-07-22 23:55 UTCEG score recompute
- 2026-07-22 21:35 UTCEG score recompute
- 2026-07-22 14:03 UTCEPSS rescore
- 2026-07-21 15:19 UTCEPSS rescore
- 2026-07-20 17:02 UTCEPSS rescore
- 2026-07-16 16:58 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 01:55 UTCEPSS rescore
- 2026-07-13 22:25 UTCEPSS rescore
Show 55 moreShow fewer
- 2026-07-08 15:09 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-06 02:19 UTCEPSS rescore
- 2026-07-05 02:26 UTCEPSS rescore
- 2026-07-04 06:27 UTCEPSS rescore
- 2026-07-04 06:26 UTCEPSS rescore
- 2026-07-02 14:00 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-30 23:18 UTCEPSS rescore
- 2026-06-28 04:52 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-25 13:46 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-24 14:01 UTCEPSS rescore
- 2026-06-23 21:29 UTCEPSS rescore
- 2026-06-23 21:29 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-21 01:56 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-14 23:13 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:07 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 06:21 UTCEG score recompute
- 2026-05-31 06:21 UTCGHSA enrichment
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-31 00:13 UTCEPSS rescore
- 2026-05-29 13:40 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 13:37 UTCEPSS rescore
- 2026-05-27 13:37 UTCEPSS rescore
- 2026-05-24 16:42 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-21 22:38 UTCEPSS rescore
- 2026-05-20 22:36 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-2523✓ verifiedFirst seen Oct 12, 2006
Microsoft Office 2003 - '.PPT' Local Buffer Overflow (PoC)
Open source ↗
Frequently asked(4)
What is CVE-2006-5296?
When was CVE-2006-5296 disclosed?
Is CVE-2006-5296 actively exploited?
How do I remediate CVE-2006-5296?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2006-5296
Is Your Infrastructure Affected by CVE-2006-5296?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.