ImageMagick: denial of service (DoS) in IsWEBPImageLossless function in coders/webp.c
Published Feb 25, 2018
6.5
MEDIUMCVSS 3.0
EPSS 1.83%
Description
An issue was discovered in ImageMagick 7.0.7-22 Q16. The IsWEBPImageLossless function in coders/webp.c allows attackers to cause a denial of service (segmentation violation) via a crafted file.
Affected products
No data.
- 7.0.7-22
No data.
Red Hat Enterprise Linux 5
ImageMagick
Will not fix
Red Hat Enterprise Linux 6
ImageMagick
Will not fix
Red Hat Enterprise Linux 7
ImageMagick
Will not fix
Red Hat Enterprise Linux 8
ImageMagick
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | ImageMagick | Will not fix | n/a |
| Red Hat Enterprise Linux 6 | ImageMagick | Will not fix | n/a |
| Red Hat Enterprise Linux 7 | ImageMagick | Will not fix | n/a |
| Red Hat Enterprise Linux 8 | ImageMagick | Will not fix | n/a |
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
1 other source (Red Hat) ▾
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
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
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- 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 | 1.83% (0.01830) | 78.08th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.89% (0.01894) | 76.83th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.12% (0.00124) | 47.44th | v3 (v2023.03.01) |
| Jan 5, 2024 | 0.12% (0.00124) | 46.68th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.10% (0.00096) | 38.79th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.55% (0.00550) | 12.76th | v1 |
| Jan 6, 2022 | 0.55% (0.00550) | 12.27th | v1 |
| Sep 1, 2021 | 0.55% (0.00550) | 32.48th | v1 |
| Apr 14, 2021 | 0.55% (0.00550) | 0.00th | v1 |
References (5)
- https://access.redhat.com/security/cve/CVE-2018-7470 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1549786 Issue Tracking
- https://github.com/ImageMagick/ImageMagick/issues/998 x_refsource_CONFIRMExploitThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-7470
- https://www.cve.org/CVERecord?id=CVE-2018-7470
| Link | Providers | Tags |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2018-7470 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1549786 | Issue Tracking | |
| https://github.com/ImageMagick/ImageMagick/issues/998 | x_refsource_CONFIRMExploitThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-7470 | ||
| https://www.cve.org/CVERecord?id=CVE-2018-7470 |
Change history (0)
No recorded changes yet.