gnutls: Crash upon receiving well-formed status_request extension
Published Jun 16, 2017
7.5
HIGHCVSS 3.0
EPSS 3.41%
Description
GnuTLS version 3.5.12 and earlier is vulnerable to a NULL pointer dereference while decoding a status response TLS extension with valid contents. This could lead to a crash of the GnuTLS server application.
Affected products
-
- Version 3.5.12StatusaffectedConstraints-
- Version
No data.
Red Hat Enterprise Linux 7
gnutls-0:3.3.26-9.el7
Fixed · RHSA-2017:2292
Red Hat Enterprise Linux 5
gnutls
Not affected
Red Hat Enterprise Linux 6
gnutls
Not affected
Red Hat Enterprise Virtualization 3
mingw-virt-viewer
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | gnutls-0:3.3.26-9.el7 | Fixed | RHSA-2017:2292 |
| Red Hat Enterprise Linux 5 | gnutls | Not affected | n/a |
| Red Hat Enterprise Linux 6 | gnutls | Not affected | n/a |
| Red Hat Enterprise Virtualization 3 | mingw-virt-viewer | 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
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 2, 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 (22 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 3.41% (0.03410) | 88.49th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.41% (0.03410) | 87.29th | v5 (v2026.06.15) |
| Nov 21, 2025 | 0.52% (0.00518) | 65.89th | v4 (v2025.03.14) |
| Nov 18, 2025 | 1.84% (0.01840) | 81.48th | v4 (v2025.03.14) |
| Mar 30, 2025 | 0.61% (0.00611) | 67.27th | v4 (v2025.03.14) |
| Mar 29, 2025 | 2.06% (0.02061) | 73.21th | v4 (v2025.03.14) |
| Mar 17, 2025 | 0.61% (0.00611) | 67.95th | v4 (v2025.03.14) |
| Dec 17, 2024 | 3.57% (0.03568) | 91.47th | v3 (v2023.03.01) |
| Nov 26, 2024 | 22.24% (0.22244) | 96.66th | v3 (v2023.03.01) |
| May 8, 2023 | 28.45% (0.28451) | 96.17th | v3 (v2023.03.01) |
| Apr 1, 2023 | 26.80% (0.26803) | 96.03th | v3 (v2023.03.01) |
| Mar 7, 2023 | 48.37% (0.48365) | 96.86th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Feb 13, 2023 | 1.02% (0.01018) | 40.16th | v2 (v2022.01.01) |
| Feb 3, 2023 | 1.32% (0.01319) | 70.54th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.04% (0.01040) | 28.32th | v1 |
| Jan 6, 2022 | 1.04% (0.01040) | 27.69th | v1 |
| Sep 1, 2021 | 1.04% (0.01040) | 64.49th | v1 |
| Apr 14, 2021 | 1.04% (0.01040) | 0.00th | v1 |
References (8)
- http://www.debian.org/security/2017/dsa-3884 vendor-advisoryx_refsource_DEBIAN
- http://www.securityfocus.com/bid/99102 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2017:2292 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2017-7507 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1454621 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2017-7507
- https://www.cve.org/CVERecord?id=CVE-2017-7507
- https://www.gnutls.org/security.html#GNUTLS-SA-2017-4 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.debian.org/security/2017/dsa-3884 | vendor-advisoryx_refsource_DEBIAN | |
| http://www.securityfocus.com/bid/99102 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://access.redhat.com/errata/RHSA-2017:2292 | vendor-advisoryx_refsource_REDHAT | |
| https://access.redhat.com/security/cve/CVE-2017-7507 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1454621 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2017-7507 | ||
| https://www.cve.org/CVERecord?id=CVE-2017-7507 | ||
| https://www.gnutls.org/security.html#GNUTLS-SA-2017-4 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.