lasso: use of uninitialized value leading to a crash
Published Aug 11, 2017
7.5
HIGHCVSS 3.0
EPSS 3.45%
Description
The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd allows remote attackers to cause a denial of service (uninitialized memory access and application crash) via unspecified vectors.
Affected products
No data.
Configuration 1
- 20
- 21
- 22
Configuration 2
- ≤ 2.4.0
No data.
Red Hat Enterprise Linux 6
lasso
Will not fix
Red Hat Enterprise Linux 7
lasso
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | lasso | Will not fix | n/a |
| Red Hat Enterprise Linux 7 | lasso | Not affected | 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:N/S:U/C:N/I:N/A:H
1 other source (Red Hat) ▾
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.45% (0.03450) | 88.62th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.45% (0.03450) | 87.43th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.74% (0.01740) | 80.82th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.95% (0.02949) | 77.41th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.74% (0.01740) | 81.25th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.78% (0.00777) | 82.05th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.78% (0.00777) | 80.77th | v3 (v2023.03.01) |
| May 8, 2023 | 0.78% (0.00777) | 78.74th | v3 (v2023.03.01) |
| Mar 31, 2023 | 0.64% (0.00643) | 76.16th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.76% (0.00756) | 78.16th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (8)
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154321.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154355.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155382.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2015-1783 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1199925 x_refsource_CONFIRMIssue TrackingPatchThird Party AdvisoryVDB Entry
- https://nvd.nist.gov/vuln/detail/CVE-2015-1783
- https://repos.entrouvert.org/lasso.git/commit/lasso/xml?id=6d854cef4211cdcdbc7446c978f23ab859847cdd x_refsource_MISCPatchThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2015-1783
| Link | Providers | Tags |
|---|---|---|
| http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154321.html | vendor-advisoryx_refsource_FEDORAThird Party Advisory | |
| http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154355.html | vendor-advisoryx_refsource_FEDORAThird Party Advisory | |
| http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155382.html | vendor-advisoryx_refsource_FEDORAThird Party Advisory | |
| https://access.redhat.com/security/cve/CVE-2015-1783 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1199925 | x_refsource_CONFIRMIssue TrackingPatchThird Party AdvisoryVDB Entry | |
| https://nvd.nist.gov/vuln/detail/CVE-2015-1783 | ||
| https://repos.entrouvert.org/lasso.git/commit/lasso/xml?id=6d854cef4211cdcdbc7446c978f23ab859847cdd | x_refsource_MISCPatchThird Party Advisory | |
| https://www.cve.org/CVERecord?id=CVE-2015-1783 |
Change history (0)
No recorded changes yet.