Known Vulnerabilities for products from Openbsd

Listed below are 20 of the newest known vulnerabilities associated with the vendor "Openbsd".

These CVEs are retrieved based on exact matches on listed vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed vendor information are still displayed.

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-33306 Not Provided 2026-03-24 2026-03-24
CVE-2021-41617 sshd in OpenSSH 6.2 through 8.x before 8.8, when certain non-default configurations are used, allows privilege escalation bec... 7 - HIGH 2021-09-26 2023-12-26
CVE-2021-41581 x509_constraints_parse_mailbox in lib/libcrypto/x509/x509_constraints.c in LibreSSL through 3.4.0 has a stack-based buffer ov... 5.5 - MEDIUM 2021-09-24 2021-09-29
CVE-2021-36368 ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new secur... 3.7 - LOW 2022-03-13 2023-11-07
CVE-2021-28041 ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained ... 7.1 - HIGH 2021-03-05 2023-11-07
CVE-2020-26142 An issue was discovered in the kernel in OpenBSD 6.6. The WEP, WPA, WPA2, and WPA3 implementations treat fragmented frames as... 5.3 - MEDIUM 2021-05-11 2021-12-03
CVE-2020-16088 iked in OpenIKED, as used in OpenBSD through 6.7, allows authentication bypass because ca.c has the wrong logic for checking ... 9.8 - CRITICAL 2020-07-28 2022-01-04
CVE-2020-15778 ** DISPUTED ** scp in OpenSSH through 8.3p1 allows command injection in the scp.c toremote function, as demonstrated by backt... 7.8 - HIGH 2020-07-24 2023-11-07
CVE-2020-14145 The client side in OpenSSH 5.7 through 8.4 has an Observable Discrepancy leading to an information leak in the algorithm nego... 5.9 - MEDIUM 2020-06-29 2022-04-28
CVE-2020-12062 ** DISPUTED ** The scp client in OpenSSH 8.2 incorrectly sends duplicate responses to the server upon a utimes system call fa... 7.5 - HIGH 2020-06-01 2023-11-07
CVE-2020-7247 smtp_mailaddr in smtp_session.c in OpenSMTPD 6.6, as used in OpenBSD 6.6 and other products, allows remote attackers to execu... 9.8 - CRITICAL 2020-01-29 2023-11-07
CVE-2019-25049 LibreSSL 2.9.1 through 3.2.1 has an out-of-bounds read in asn1_item_print_ctx (called from asn1_template_print_ctx). 7.1 - HIGH 2021-07-01 2021-07-08
CVE-2019-25048 LibreSSL 2.9.1 through 3.2.1 has a heap-based buffer over-read in do_print_ex (called from asn1_item_print_ctx and ASN1_item_... 7.1 - HIGH 2021-07-01 2021-07-08
CVE-2019-19726 OpenBSD through 6.6 allows local users to escalate to root because a check for LD_LIBRARY_PATH in setuid programs can be defe... 7.8 - HIGH 2019-12-12 2023-10-06
CVE-2019-19522 OpenBSD 6.6, in a non-default configuration where S/Key or YubiKey authentication is enabled, allows local users to become ro... 7.8 - HIGH 2019-12-05 2020-08-24
CVE-2019-19521 libc in OpenBSD 6.6 allows authentication bypass via the -schallenge username, as demonstrated by smtpd, ldapd, or radiusd. T... 9.8 - CRITICAL 2019-12-05 2019-12-12
CVE-2019-19520 xlock in OpenBSD 6.6 allows local users to gain the privileges of the auth group by providing a LIBGL_DRIVERS_PATH environmen... 7.8 - HIGH 2019-12-05 2020-08-24
CVE-2019-19519 In OpenBSD 6.6, local users can use the su -L option to achieve any login class (often excluding root) because there is a log... 7.8 - HIGH 2019-12-05 2021-07-21
CVE-2019-16905 OpenSSH 7.7 through 7.9 and 8.x before 8.1, when compiled with an experimental key type, has a pre-authentication integer ove... 7.8 - HIGH 2019-10-09 2023-03-01
CVE-2019-14899 A vulnerability was discovered in Linux, FreeBSD, OpenBSD, MacOS, iOS, and Android that allows a malicious access point, or a... 7.4 - HIGH 2019-12-11 2023-03-01

Known software with vulnerabilities from Openbsd

Type Vendor Product Version
ApplicationOpenbsdFtpd-
ApplicationOpenbsdLibressl2.0.0
Operating
System
OpenbsdOpenbsd-
ApplicationOpenbsdOpensmtpd5.3.1
ApplicationOpenbsdOpenssh-
ApplicationOpenbsdTextproc/isearch-