HIGH
Integer overflow in the get_len function in libavutil/lzo.c in Libav before 0.8.13, 9.x before 9.14, and 10.x before 10.2 allows remote attackers to execute arbitrary code via a crafted Literal Run
Published Jan 14, 2020
8.8
HIGHCVSS 3.1
EPSS 5.74%
Description
Integer overflow in the get_len function in libavutil/lzo.c in Libav before 0.8.13, 9.x before 9.14, and 10.x before 10.2 allows remote attackers to execute arbitrary code via a crafted Literal Run.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
8.8 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
No CVSS v3.0 score for this CVE.
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
5.74% 0.05739
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.05739
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 (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.74% (0.05739) | 92.82th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.74% (0.05739) | 92.05th | v5 (v2026.06.15) |
| Mar 17, 2025 | 2.33% (0.02331) | 83.72th | v4 (v2025.03.14) |
| Jan 7, 2025 | 3.04% (0.03038) | 90.79th | v3 (v2023.03.01) |
| Dec 17, 2024 | 4.15% (0.04149) | 92.09th | v3 (v2023.03.01) |
| Mar 7, 2023 | 19.31% (0.19315) | 95.44th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.84% (0.04836) | 89.32th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.84% (0.04836) | 88.28th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.84% (0.04836) | 74.71th | v2 (v2022.01.01) |
Weaknesses (1)
References (3)
- http://blog.securitymouse.com/2014/06/raising-lazarus-20-year-old-bug-that.html x_refsource_MISCExploitThird Party Advisory
- http://www.openwall.com/lists/oss-security/2014/06/26/22 x_refsource_MISCMailing ListThird Party Advisory
- https://libav.org/news/#2014-06-27 x_refsource_MISCVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://blog.securitymouse.com/2014/06/raising-lazarus-20-year-old-bug-that.html | x_refsource_MISCExploitThird Party Advisory | |
| http://www.openwall.com/lists/oss-security/2014/06/26/22 | x_refsource_MISCMailing ListThird Party Advisory | |
| https://libav.org/news/#2014-06-27 | x_refsource_MISCVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 14, 2020
Updated Aug 6, 2024
Reserved Jun 23, 2014
Link CVE-2014-4609
CISA Vulnrichment
Updated n/a