qt: Stack-based buffer overflow in embedded harfbuzz code
Published Jan 7, 2012
7.5
HIGHCVSS 2.0
EPSS 1.82%
Description
Stack-based buffer overflow in Google Chrome before 16.0.912.75 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to glyph handling.
Affected products
No data.
No data.
Red Hat Enterprise Linux 6
qt-1:4.6.2-24.el6
Fixed · RHSA-2012:0880
Red Hat Enterprise Linux 4
pango
Not affected
Red Hat Enterprise Linux 4
qt
Not affected
Red Hat Enterprise Linux 5
pango
Not affected
Red Hat Enterprise Linux 5
qt
Not affected
Red Hat Enterprise Linux 5
qt4
Not affected
Red Hat Enterprise Linux 6
pango
Not affected
Red Hat Enterprise Linux 6
qt3
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | qt-1:4.6.2-24.el6 | Fixed | RHSA-2012:0880 |
| Red Hat Enterprise Linux 4 | pango | Not affected | n/a |
| Red Hat Enterprise Linux 4 | qt | Not affected | n/a |
| Red Hat Enterprise Linux 5 | pango | Not affected | n/a |
| Red Hat Enterprise Linux 5 | qt | Not affected | n/a |
| Red Hat Enterprise Linux 5 | qt4 | Not affected | n/a |
| Red Hat Enterprise Linux 6 | pango | Not affected | n/a |
| Red Hat Enterprise Linux 6 | qt3 | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue does not affect the version of qt as shipped with Red Hat Enterprise Linux 4 and 5. This issue does not affect the version of qt3 as shipped with Red Hat Enterprise Linux 6. This issue does not affect the version of qt4 as shipped with Red Hat Enterprise Linux 5. This issue affects the version of qt as shipped with Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this issue as having moderate security impact. A future update may address this issue. This issue does not affect the version of pango as shipped with Red Hat Enterprise Linux 4, 5 and 6.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.82% (0.01821) | 77.96th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.87% (0.01874) | 76.58th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.20% (0.01201) | 77.03th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.30% (0.02295) | 74.49th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.20% (0.01201) | 77.50th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.67% (0.01667) | 88.14th | v3 (v2023.03.01) |
| Jul 7, 2024 | 1.50% (0.01505) | 87.06th | v3 (v2023.03.01) |
| Nov 8, 2023 | 1.38% (0.01377) | 84.80th | v3 (v2023.03.01) |
| Mar 7, 2023 | 4.84% (0.04842) | 91.46th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (10)
- http://code.google.com/p/chromium/issues/detail?id=108006 x_refsource_CONFIRM
- http://googlechromereleases.blogspot.com/2012/01/stable-channel-update.html x_refsource_CONFIRM
- http://secunia.com/advisories/47449 third-party-advisoryx_refsource_SECUNIA
- http://www.securityfocus.com/bid/51300 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1026487 vdb-entryx_refsource_SECTRACK
- https://access.redhat.com/security/cve/CVE-2011-3922 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=772125 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2011-3922
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14871 vdb-entrysignaturex_refsource_OVAL
- https://www.cve.org/CVERecord?id=CVE-2011-3922
| Link | Providers | Tags |
|---|---|---|
| http://code.google.com/p/chromium/issues/detail?id=108006 | x_refsource_CONFIRM | |
| http://googlechromereleases.blogspot.com/2012/01/stable-channel-update.html | x_refsource_CONFIRM | |
| http://secunia.com/advisories/47449 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.securityfocus.com/bid/51300 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1026487 | vdb-entryx_refsource_SECTRACK | |
| https://access.redhat.com/security/cve/CVE-2011-3922 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=772125 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2011-3922 | ||
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14871 | vdb-entrysignaturex_refsource_OVAL | |
| https://www.cve.org/CVERecord?id=CVE-2011-3922 |
Change history (0)
No recorded changes yet.