In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in the lzma_decompress_buf function of stream.c, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact
Published May 2, 2018
9.8
CRITICALCVSS 3.0
EPSS 2.45%
Description
In Long Range Zip (aka lrzip) 0.631, there is a use-after-free in the lzma_decompress_buf function of stream.c, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact.
Affected products
No data.
- 0.631
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:H/I:H/A:H
AV:N/AC:L/Au:N/C:P/I:P/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 v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.45% (0.02447) | 83.78th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.48% (0.02485) | 82.48th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.59% (0.00593) | 66.73th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.40% (0.02399) | 75.06th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.64% (0.00643) | 79.48th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.64% (0.00643) | 78.60th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.64% (0.00643) | 76.44th | v3 (v2023.03.01) |
| May 8, 2023 | 0.53% (0.00529) | 73.59th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.64% (0.00643) | 76.06th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.98% (0.00976) | 26.54th | v1 |
| Jan 6, 2022 | 0.98% (0.00976) | 25.91th | v1 |
| Sep 1, 2021 | 0.98% (0.00976) | 61.78th | v1 |
| Aug 2, 2021 | 0.98% (0.00976) | 0.00th | v1 |
| Apr 14, 2021 | 0.65% (0.00651) | 0.00th | v1 |
References (2)
- https://github.com/ckolivas/lrzip/issues/95 x_refsource_MISCExploitThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/08/msg00001.html mailing-listx_refsource_MLIST
| Link | Providers | Tags |
|---|---|---|
| https://github.com/ckolivas/lrzip/issues/95 | x_refsource_MISCExploitThird Party Advisory | |
| https://lists.debian.org/debian-lts-announce/2021/08/msg00001.html | mailing-listx_refsource_MLIST |
Change history (0)
No recorded changes yet.