MEDIUM
Opera before 11.10 does not properly handle hidden animated GIF images, which allows remote attackers to cause a denial of service (CPU consumption) via an image file that triggers continual repaints
Published Jul 1, 2011
5.0
MEDIUMCVSS 2.0
EPSS 2.23%
Description
Opera before 11.10 does not properly handle hidden animated GIF images, which allows remote attackers to cause a denial of service (CPU consumption) via an image file that triggers continual repaints.
Affected products
No data.
OR
- ≤ 11.10
- 5.0
- 5.0
- 5.0
- 5.0
- 5.0
- 5.0
- 5.0
- 5.0
- 5.02
- 5.10
- 5.11
- 5.12
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.0
- 6.1
- 6.01
- 6.1
- 6.02
- 6.03
- 6.04
- 6.05
- 6.06
- 6.11
- 6.12
- 7.0
- 7.0
- 7.0
- 7.0
- 7.01
- 7.02
- 7.03
- 7.10
- 7.10
- 7.11
- 7.11
- 7.20
- 7.20
- 7.21
- 7.22
- 7.23
- 7.50
- 7.50
- 7.51
- 7.52
- 7.53
- 7.54
- 7.54
- 7.54
- 7.60
- 8.0
- 8.0
- 8.0
- 8.0
- 8.01
- 8.02
- 8.50
- 8.51
- 8.52
- 8.53
- 8.54
- 9.0
- 9.0
- 9.0
- 9.01
- 9.02
- 9.10
- 9.12
- 9.20
- 9.20
- 9.21
- 9.22
- 9.23
- 9.24
- 9.25
- 9.26
- 9.27
- 9.50
- 9.50
- 9.50
- 9.51
- 9.52
- 9.60
- 9.60
- 9.61
- 9.62
- 9.63
- 9.64
- 10.00
- 10.00
- 10.00
- 10.00
- 10.01
- 10.10
- 10.10
- 10.50
- 10.50
- 10.50
- 10.51
- 10.52
- 10.53
- 10.53
- 10.54
- 10.60
- 10.60
- 10.61
- 10.62
- 10.63
- 11.00
- 11.00
- 11.00
- 11.01
- 11.10
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
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.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
2.23% 0.02234
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.02234
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.23% (0.02234) | 82.16th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.21% (0.02215) | 80.26th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.53% (0.00535) | 65.42th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.77% (0.00766) | 81.90th | v3 (v2023.03.01) |
| May 24, 2024 | 0.43% (0.00426) | 74.31th | v3 (v2023.03.01) |
| May 10, 2024 | 0.36% (0.00358) | 72.00th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.30% (0.00303) | 69.31th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.28% (0.00284) | 67.95th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.26% (0.00257) | 64.50th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.77% (0.00766) | 78.39th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
Weaknesses (1)
References (3)
- http://www.opera.com/docs/changelogs/mac/1110/ x_refsource_CONFIRM
- http://www.opera.com/docs/changelogs/unix/1110/ x_refsource_CONFIRM
- http://www.opera.com/docs/changelogs/windows/1110/ x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| http://www.opera.com/docs/changelogs/mac/1110/ | x_refsource_CONFIRM | |
| http://www.opera.com/docs/changelogs/unix/1110/ | x_refsource_CONFIRM | |
| http://www.opera.com/docs/changelogs/windows/1110/ | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 1, 2011
Updated Sep 16, 2024
Reserved Jul 1, 2011
Link CVE-2011-2639
CISA Vulnrichment
Updated n/a