Buffer overflow in the calc_coeff function in libass/ass_blur.c in libass before 0.13.4 allows remote attackers to cause a denial of service via unspecified vectors
Published Mar 3, 2017
7.5
HIGHCVSS 3.0
EPSS 4.75%
Description
Buffer overflow in the calc_coeff function in libass/ass_blur.c in libass before 0.13.4 allows remote attackers to cause a denial of service via unspecified vectors.
Affected products
No data.
Configuration 1
- 23
- 24
- 25
Configuration 2
- ≤ 0.13.3
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:L/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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.75% (0.04747) | 91.59th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.75% (0.04747) | 90.68th | v5 (v2026.06.15) |
| Mar 17, 2025 | 1.40% (0.01398) | 79.10th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.58% (0.02583) | 90.64th | v3 (v2023.03.01) |
| Jun 3, 2024 | 2.58% (0.02583) | 90.26th | v3 (v2023.03.01) |
| Mar 15, 2024 | 2.29% (0.02291) | 89.39th | v3 (v2023.03.01) |
| Feb 4, 2024 | 1.96% (0.01955) | 87.51th | v3 (v2023.03.01) |
| Dec 23, 2023 | 1.84% (0.01838) | 86.96th | v3 (v2023.03.01) |
| Nov 8, 2023 | 1.64% (0.01644) | 86.11th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.15% (0.02147) | 87.49th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.97% (0.01974) | 78.97th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.97% (0.01974) | 77.12th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.97% (0.01974) | 56.20th | v2 (v2022.01.01) |
References (9)
- http://www.openwall.com/lists/oss-security/2016/10/05/2 mailing-listx_refsource_MLISTMailing ListPatchThird Party Advisory
- http://www.securityfocus.com/bid/93358 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1381960 x_refsource_CONFIRMIssue TrackingPatch
- https://github.com/libass/libass/pull/240/commits/08e754612019ed84d1db0d1fc4f5798248decd75 x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
- https://github.com/libass/libass/releases/tag/0.13.4 x_refsource_CONFIRMPatchRelease NotesThird Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KW6DNERYHPI5Y6SQYU3XKTVSCOWMIHUC/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R7JJ2SGVOX6UQQIRMVC3QACJLKHE2PYN/ vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUOUOK3VULMMZTNSCRFCNPDAPDWAVK7X/ vendor-advisoryx_refsource_FEDORA
- https://security.gentoo.org/glsa/201702-25 vendor-advisoryx_refsource_GENTOOPatchThird Party AdvisoryVDB Entry
Change history (0)
No recorded changes yet.