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CVE-2011-3194
Buffer overflow in the TIFF reader in gui/image/qtiffhandler.cpp in Qt 4.7.4 allows remote attackers to cause a denial of service (crash)…
- 9.3HighCVSS base score
- 6.9%Exploitation in 30 daysEPSS · top 5.9% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Buffer overflow in the TIFF reader in gui/image/qtiffhandler.cpp in Qt 4.7.4 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via the TIFFTAG_SAMPLESPERPIXEL tag in a greyscale TIFF image with multiple samples per pixel.
Timeline
ID reserved
By redhat
- 10 months later
· 10 months later
Published
- 12 years later
· 12 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 6.9% · top 5.9% of all CVEs (9 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 9.3.
Affected products
n/a
- affected n/a
References
22
- 46371 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- USN-1504-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 46140 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- [oss-security] 20120824 Re: CVE request: libqt4: two memory issues (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- GLSA-201206-02 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
- openSUSE-SU-2011:1119 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- 46410 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- qt-grayscale-bo(69975) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- [oss-security] 20120822 CVE request: libqt4: two memory issues (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://qt.gitorious.org/qt/qt/commit/cb6380beb81ab9571c547270c144988781fed465 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 46128 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 46187 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 49895 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- https://bugzilla.novell.com/show_bug.cgi?id=637275 (opens in a new tab)x_refsource_MISCx_transferred
- 49383 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 49724 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- FEDORA-2011-12145 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- RHSA-2011:1323 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- SUSE-SU-2011:1113 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- RHSA-2011:1328 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 75653 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- openSUSE-SU-2011:1120 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_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)
- EUVD EUVD-2011-3158 (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)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2011-3194)Record last updated .