libressl: Double-free in ssl_parse_clienthello_use_srtp_ext() function
Published Dec 29, 2014
7.5
HIGHCVSS 2.0
EPSS 1.80%
Description
Double free vulnerability in the ssl_parse_clienthello_use_srtp_ext function in d1_srtp.c in LibreSSL before 2.1.2 allows remote attackers to cause a denial of service or possibly have unspecified other impact by triggering a certain length-verification error during processing of a DTLS handshake.
Affected products
No data.
No data.
Red Hat Enterprise Linux 5
openssl
Not affected
Red Hat Enterprise Linux 6
openssl
Not affected
Red Hat Enterprise Linux 7
openssl
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | openssl | Not affected | n/a |
| Red Hat Enterprise Linux 6 | openssl | Not affected | n/a |
| Red Hat Enterprise Linux 7 | openssl | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
Not vulnerable. This issue does not affect the version of OpenSSL package as shipped with Red Hat Enterprise Linux 5, 6 and 7.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
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
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.80% (0.01796) | 77.64th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.80% (0.01796) | 75.52th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.46% (0.00460) | 62.02th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.57% (0.00572) | 78.64th | v3 (v2023.03.01) |
| May 10, 2024 | 0.43% (0.00432) | 74.41th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.41% (0.00406) | 73.46th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.34% (0.00344) | 70.96th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.32% (0.00315) | 69.45th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.57% (0.00572) | 74.55th | 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) |
References (6)
- https://access.redhat.com/security/cve/CVE-2014-9424 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1177569 Issue Tracking
- https://code.google.com/p/google-security-research/issues/detail?id=202 x_refsource_MISC
- https://github.com/robertbachmann/openbsd-libssl/commit/62a110d447bb8c16a4c69629e28a42e8c39fd7e0 x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2014-9424
- https://www.cve.org/CVERecord?id=CVE-2014-9424
Change history (0)
No recorded changes yet.