CVE-2007-2919Flipviewer Vulnerability
Multiple stack-based buffer overflows in the FViewerLoading ActiveX control (FlipViewerX.dll) in E-Book Systems FlipViewer before 4.1 allow remote attackers to cause a denial of service (crash) or execute arbitrary code via long (1) UID, (2) Opf, (3) PAGENO, (4) LaunchMode, (5)…
Published Jun 6, 2007 · Updated Apr 22, 2026
Key Facts
Patch immediately- CVE-2007-2919 is a critical-severity vulnerability (CVSS 9.3 v2) affecting Flipviewer (E-Book Systems).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 34% probability of exploitation in the next 30 days.
- Fixed versions are available, including Flipviewer 4.0.
- Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Scores
CVSS v2
9.3
AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS (30-day exploit likelihood)
34%
Higher than 98.3% of all scored CVEs
Exploit maturity
Weaponized
ATLAS score
53/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Not listed
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Weaponized
Public exploit code
2
Proof-of-concept links
In-the-wild evidence
0
Reports of active use
Description
Multiple stack-based buffer overflows in the FViewerLoading ActiveX control (FlipViewerX.dll) in E-Book Systems FlipViewer before 4.1 allow remote attackers to cause a denial of service (crash) or execute arbitrary code via long (1) UID, (2) Opf, (3) PAGENO, (4) LaunchMode, (5) SubID, (6) BookID, (7) LibraryID, (8) SubURL, and (9) LoadOpf properties.
Affected Products
1 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| FlipviewerE-Book Systems | See advisory | 4.0 |
Patched Releases
Flipviewer
4.0
Timeline
Publicly disclosed
Jun 6, 2007
Last updated
Apr 22, 2026
References
- patch25568
- patch24328
- exploitMSF ebook_flipviewer_fviewerloading.rb
- exploitExploitDB-16601
- other37042
FAQ
Common Questions.
Multiple stack-based buffer overflows in the FViewerLoading ActiveX control (FlipViewerX.dll) in E-Book Systems FlipViewer before 4.1 allow remote attackers to cause a denial of service (crash) or execute arbitrary code via long (1) UID, (2) Opf, (3) PAGENO, (4) LaunchMode, (5) SubID, (6) BookID, (7) LibraryID, (8) Su…
Affected: Flipviewer (E-Book Systems). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Flipviewer 4.0.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Is CVE-2007-2919 On Your Attack Surface?
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