CVE-2018-1000808
MEDIUM5.9EPSS 0.16%Pyopenssl Incorrect Memory Management
發布日:2018/10/10修改日:2025/11/19
描述
Python Cryptographic Authority pyopenssl version Before 17.5.0 contains a CWE - 401 : Failure to Release Memory Before Removing Last Reference vulnerability in PKCS #12 Store that can result in Denial of service if memory runs low or is exhausted. This attack appear to be exploitable via Depends upon calling application, however it could be as simple as initiating a TLS connection. Anything that would cause the calling application to reload certificates from a PKCS #12 store.. This vulnerability appears to have been fixed in 17.5.0.
受影響套件(4)
- Alpine/py-opensslfrom 0, < 17.5.0-r0
- Debian/pyopensslfrom 0, < 17.5.0-1
- PyPI/pyopensslfrom 0, < 17.5.0
- PyPI/pyopensslfrom 0, < 17.5.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
參考連結(12)
- ADVISORYhttps://github.com/advisories/GHSA-2rcm-phc9-3945
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2018-1000808
- ADVISORYhttps://security.alpinelinux.org/vuln/CVE-2018-1000808
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2018-1000808
- PATCHhttps://github.com/pyca/pyopenssl
- WEBhttp://lists.opensuse.org/opensuse-security-announce/2019-04/msg00014.html
- WEBhttps://access.redhat.com/errata/RHSA-2019:0085
- WEBhttps://github.com/pyca/pyopenssl/commit/e73818600065821d588af475b024f4eb518c3509
- WEBhttps://github.com/pyca/pyopenssl/pull/723
- WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/pyopenssl/PYSEC-2018-24.yaml
- WEBhttps://usn.ubuntu.com/3813-1
- WEBhttps://usn.ubuntu.com/3813-1/