Off-by-one error in the GIF decoder in Google Chrome before 21.0.1180.57 on Mac OS X and Linux, and before 21.0.1180.60 on Windows and Chrome Frame, allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted image
Published Aug 6, 2012
4.3
MEDIUMCVSS 2.0
EPSS 1.18%
Description
Off-by-one error in the GIF decoder in Google Chrome before 21.0.1180.57 on Mac OS X and Linux, and before 21.0.1180.60 on Windows and Chrome Frame, allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted image.
Affected products
No data.
Configuration 1
- ≤ 21.0.1180.56
- 21.0.1180.0
- 21.0.1180.1
- 21.0.1180.2
- 21.0.1180.31
- 21.0.1180.32
- 21.0.1180.33
- 21.0.1180.34
- 21.0.1180.35
- 21.0.1180.36
- 21.0.1180.37
- 21.0.1180.38
- 21.0.1180.39
- 21.0.1180.41
- 21.0.1180.46
- 21.0.1180.47
- 21.0.1180.48
- 21.0.1180.49
- 21.0.1180.50
- 21.0.1180.51
- 21.0.1180.52
- 21.0.1180.53
- 21.0.1180.54
- 21.0.1180.55
Running on/with
- n/a
- n/a
Configuration 2
- ≤ 21.0.1180.59
- 21.0.1180.0
- 21.0.1180.1
- 21.0.1180.2
- 21.0.1180.31
- 21.0.1180.32
- 21.0.1180.33
- 21.0.1180.34
- 21.0.1180.35
- 21.0.1180.36
- 21.0.1180.37
- 21.0.1180.38
- 21.0.1180.39
- 21.0.1180.41
- 21.0.1180.46
- 21.0.1180.47
- 21.0.1180.48
- 21.0.1180.49
- 21.0.1180.50
- 21.0.1180.51
- 21.0.1180.52
- 21.0.1180.53
- 21.0.1180.54
- 21.0.1180.55
- 21.0.1180.56
- 21.0.1180.57
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.
AV:N/AC:M/Au:N/C:N/I:N/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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.18% (0.01183) | 66.64th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.18% (0.01183) | 63.60th | v5 (v2026.06.15) |
| May 5, 2025 | 2.07% (0.02074) | 82.96th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.49% (0.00492) | 63.58th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.27% (0.00268) | 68.58th | v3 (v2023.03.01) |
| Mar 6, 2024 | 0.27% (0.00268) | 67.00th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.35% (0.00351) | 71.07th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.35% (0.00353) | 67.48th | 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) |
References (3)
- http://code.google.com/p/chromium/issues/detail?id=128163 x_refsource_CONFIRM
- http://googlechromereleases.blogspot.com/2012/07/stable-channel-release.html x_refsource_CONFIRM
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15653 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://code.google.com/p/chromium/issues/detail?id=128163 | x_refsource_CONFIRM | |
| http://googlechromereleases.blogspot.com/2012/07/stable-channel-release.html | x_refsource_CONFIRM | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15653 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.