CVE-2020-35679
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-35679
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-35679.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2020-35679
- Related
- Published
- 2020-12-24T16:15:15Z
- Modified
- 2024-09-18T03:13:52.920752Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
smtpd/table.c in OpenSMTPD before 6.8.0p1 lacks a certain regfree, which might allow attackers to trigger a "very significant" memory leak via messages to an instance that performs many regex lookups.
- References
-
- https://security.gentoo.org/glsa/202105-12
- https://github.com/openbsd/src/commit/79a034b4aed29e965f45a13409268290c9910043
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LKTFBQCHGMVPR4IZWHQIYAPM5J3LN3J/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TYAYXRV2DM5K4RU7RHCDZSA2UF6VCTRC/
- https://poolp.org/posts/2020-12-24/december-2020-opensmtpd-6.8.0p1-released-fixed-several-bugs-proposed-several-diffs-book-is-on-github/
- https://www.mail-archive.com/misc%40opensmtpd.org/msg05188.html
- https://security.alpinelinux.org/vuln/CVE-2020-35679
- https://security-tracker.debian.org/tracker/CVE-2020-35679
Affected packages
Alpine:v3.11 / opensmtpd
Package
- Name
- opensmtpd
- Purl
- pkg:apk/alpine/opensmtpd?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.6.4p1-r1
Affected versions
5.*
5.7.1p1-r0
5.7.1p1-r1
5.7.1p1-r2
5.7.2p1-r0
5.7.3p1-r0
5.7.3p1-r1
5.7.3p2-r0
5.7.3p2-r1
5.9.2p1-r0
5.9.2p1-r1
5.9.2p1-r2
5.9.2p1-r3
6.*
6.0.2p1-r0
6.0.2p1-r1
6.0.2p1-r2
6.0.2p1-r3
6.0.2p1-r4
6.0.2p1-r5
6.0.2p1-r6
6.0.2p1-r7
6.0.2p1-r8
6.0.3p1-r0
6.0.3p1-r1
6.0.3p1-r2
6.0.3p1-r3
6.0.3p1-r4
6.4.2p1-r0
6.4.2p1-r1
6.4.2p1-r2
6.6.1p1-r0
6.6.1p1-r1
6.6.1p1-r2
6.6.2p1-r0
6.6.4p1-r0
Alpine:v3.12 / opensmtpd
Package
- Name
- opensmtpd
- Purl
- pkg:apk/alpine/opensmtpd?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.6.4p1-r2
Affected versions
5.*
5.7.1p1-r0
5.7.1p1-r1
5.7.1p1-r2
5.7.2p1-r0
5.7.3p1-r0
5.7.3p1-r1
5.7.3p2-r0
5.7.3p2-r1
5.9.2p1-r0
5.9.2p1-r1
5.9.2p1-r2
5.9.2p1-r3
6.*
6.0.2p1-r0
6.0.2p1-r1
6.0.2p1-r2
6.0.2p1-r3
6.0.2p1-r4
6.0.2p1-r5
6.0.2p1-r6
6.0.2p1-r7
6.0.2p1-r8
6.0.3p1-r0
6.0.3p1-r1
6.0.3p1-r2
6.0.3p1-r3
6.0.3p1-r4
6.4.2p1-r0
6.4.2p1-r1
6.4.2p1-r2
6.6.1p1-r0
6.6.1p1-r1
6.6.1p1-r2
6.6.1p1-r3
6.6.2p1-r0
6.6.3p1-r0
6.6.3p1-r1
6.6.4p1-r0
6.6.4p1-r1
Alpine:v3.13 / opensmtpd
Package
- Name
- opensmtpd
- Purl
- pkg:apk/alpine/opensmtpd?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.7.1p1-r1
Affected versions
5.*
5.7.1p1-r0
5.7.1p1-r1
5.7.1p1-r2
5.7.2p1-r0
5.7.3p1-r0
5.7.3p1-r1
5.7.3p2-r0
5.7.3p2-r1
5.9.2p1-r0
5.9.2p1-r1
5.9.2p1-r2
5.9.2p1-r3
6.*
6.0.2p1-r0
6.0.2p1-r1
6.0.2p1-r2
6.0.2p1-r3
6.0.2p1-r4
6.0.2p1-r5
6.0.2p1-r6
6.0.2p1-r7
6.0.2p1-r8
6.0.3p1-r0
6.0.3p1-r1
6.0.3p1-r2
6.0.3p1-r3
6.0.3p1-r4
6.4.2p1-r0
6.4.2p1-r1
6.4.2p1-r2
6.6.1p1-r0
6.6.1p1-r1
6.6.1p1-r2
6.6.1p1-r3
6.6.2p1-r0
6.6.3p1-r0
6.6.3p1-r1
6.6.4p1-r0
6.6.4p1-r1
6.7.1p1-r0
Debian:11 / opensmtpd
Package
- Name
- opensmtpd
- Purl
- pkg:deb/debian/opensmtpd?arch=source
Debian:12 / opensmtpd
Package
- Name
- opensmtpd
- Purl
- pkg:deb/debian/opensmtpd?arch=source
Debian:13 / opensmtpd
Package
- Name
- opensmtpd
- Purl
- pkg:deb/debian/opensmtpd?arch=source