LOW
libtasn1: stack overflow in asn1_der_decoding
Published Apr 10, 2015
3.3
LOWCVSS 3.0
EPSS 7.75%
Description
Stack-based buffer overflow in asn1_der_decoding in libtasn1 before 4.4 allows remote attackers to have unspecified impact via unknown vectors.
Affected products
No data.
Configuration 1
OR
- 10.04
- 12.04
- 14.04
- 14.10
Configuration 2
- 7.0
Configuration 3
OR
- 20
- 21
- 22
No data.
Red Hat Enterprise Linux 7
libtasn1-0:4.10-1.el7
Fixed · RHSA-2017:1860
Red Hat Enterprise Linux 6
libtasn1
Will not fix
Red Hat Enterprise Virtualization 3
mingw-virt-viewer
Fix deferred
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | libtasn1-0:4.10-1.el7 | Fixed | RHSA-2017:1860 |
| Red Hat Enterprise Linux 6 | libtasn1 | Will not fix | n/a |
| Red Hat Enterprise Virtualization 3 | mingw-virt-viewer | Fix deferred | 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.
3.3 LOW Red Hat
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact Low
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
7.75% 0.07746
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.07746
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 7.75% (0.07746) | 94.45th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.80% (0.07801) | 93.88th | v5 (v2026.06.15) |
| Nov 5, 2025 | 9.35% (0.09345) | 92.41th | v4 (v2025.03.14) |
| May 4, 2025 | 12.33% (0.12329) | 93.47th | v4 (v2025.03.14) |
| Mar 17, 2025 | 7.45% (0.07452) | 91.11th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.94% (0.00938) | 83.74th | v3 (v2023.03.01) |
| Nov 8, 2023 | 1.35% (0.01352) | 84.63th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.30% (0.01301) | 83.74th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.78% (0.03779) | 85.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.78% (0.03779) | 84.01th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.78% (0.03779) | 67.21th | v2 (v2022.01.01) |
Weaknesses (1)
References (21)
- http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=4d4f992826a4962790ecd0cce6fbba4a415ce149 x_refsource_CONFIRM
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154741.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154805.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155117.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155270.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155435.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155483.html vendor-advisoryx_refsource_FEDORAThird Party Advisory
- http://www.debian.org/security/2015/dsa-3220 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:193 vendor-advisoryx_refsource_MANDRIVABroken Link
- http://www.openwall.com/lists/oss-security/2015/03/29/4 mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2015/03/31/2 mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html x_refsource_CONFIRM
- http://www.securityfocus.com/bid/73436 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id/1032080 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/USN-2559-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://access.redhat.com/errata/RHSA-2017:1860 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2015-2806 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1207192 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2015-2806
- https://security.gentoo.org/glsa/201509-04 vendor-advisoryx_refsource_GENTOO
- https://www.cve.org/CVERecord?id=CVE-2015-2806
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 10, 2015
Updated Aug 6, 2024
Reserved Mar 30, 2015
Link CVE-2015-2806
CISA Vulnrichment
Updated n/a