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OpenBSD OpenBSDUse After Free

Risk 69
Severity
7.8
First published (updated )
CVE-2026-57589

OpenBSD OpenBSDOpenBSD mpls_do_error Kernel Stack Memory Disclosure via MPLS Input

Risk 34
Severity
6.9
First published (updated )
CVE-2026-56099

OpenBSD OpenBSDsppp_pap_input in sys/net/if_spppsubr.c in OpenBSD before 076e2b1 allows authentication bypass via c…

Risk 72
Severity
8.3
First published (updated )
CVE-2026-55706

oss-secOpenBSD sppp_pap_input: PAP authentication bypass

First published (updated )
https://seclists.org/oss-sec/2026/q2/947

Claude Mythos technical breakdown: CVE-2026-4747 ROP chain, OpenBSD SACK integer overflow, Linux 1-bit OOB-to-root, and what AISLE's reproductions actually showed

First published (updated )
Social
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OpenBSD slaacdIn OpenBSD through 7.8, the slaacd and rad daemons have an infinite loop when they receive a crafted…

Risk 22
Severity
4.3
First published (updated )
CVE-2026-41285

oss-secSome telnet clients leak environment variables

First published (updated )
https://seclists.org/oss-sec/2026/q1/312

oss-secSome telnet clients leak environment variables

First published (updated )
https://seclists.org/oss-sec/2026/q1/308

OpenBSD openrsyncopenrsync through 0.5.0, as used in OpenBSD through 7.8 and on other platforms, allows a client to c…

Risk 32
Severity
5.3
First published (updated )
CVE-2025-67901

OpenBSD OpenBSDOpenBSD wg(4) kernel crash

Risk 29
Severity
7.1
EPSS
0.04%
First published (updated )
CVE-2025-30334
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OpenBSD LibreSSLDouble Free, Use After Free

Risk 86
Severity
9.8
First published (updated )
CVE-2023-35784

Debian Debian Linuxlib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0.

Risk 86
Severity
9.8
First published (updated )
CVE-2012-1577

OpenBSD OpenBSDhttpd in OpenBSD allows remote attackers to cause a denial of service (memory consumption) via a ser…

Risk 44
Severity
7.8
First published (updated )
CVE-2017-5850

OpenBSD OpenBSDInput Validation

Risk 44
Severity
7.8
First published (updated )
CVE-2016-6244

OpenBSD OpenSSHThe (1) remote_glob function in sftp-glob.c and the (2) process_put function in sftp.c in OpenSSH 5.…

Risk 21
Severity
4
First published (updated )
CVE-2010-4755
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FreeBSD FreeBSDThe glob implementation in libc in FreeBSD 7.3 and 8.1, NetBSD 5.0.2, and OpenBSD 4.7, and Libsystem…

Risk 21
Severity
4
First published (updated )
CVE-2010-4754

OpenBSD OpenBSDNull Pointer Dereference

Risk 44
Severity
7.8
First published (updated )
CVE-2009-0687

Mozilla FirefoxBuffer Overflow

Risk 47
Severity
6.8
First published (updated )
CVE-2009-0689

OpenBSD OpenBSDInteger Overflow

Risk 28
Severity
4.9
First published (updated )
CVE-2009-0537

OpenBSD OpenBSDThe aspath_prepend function in rde_attr.c in bgpd in OpenBSD 4.3 and 4.4 allows remote attackers to …

Risk 26
Severity
5
First published (updated )
CVE-2009-0780
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OpenBSD OpenBSDXSS

Risk 22
Severity
4.3
First published (updated )
CVE-2007-6700

Sun OpenSolarisBuffer Overflow

Risk 63
Severity
7.2
First published (updated )
CVE-2007-5365

Todd Miller SudoRace Condition

Risk 53
Severity
6.2
First published (updated )
CVE-2007-4305

IETF IPv6The IPv6 protocol allows remote attackers to cause a denial of service via crafted IPv6 type 0 route…

Risk 44
Severity
7.8
First published (updated )
CVE-2007-2242

Ubuntu Ubuntu LinuxInteger Overflow

Risk 26
Severity
3.8
First published (updated )
CVE-2007-1352
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redhat Enterprise LinuxInteger Overflow

Risk 72
Severity
8.5
First published (updated )
CVE-2007-1351

OpenBSD OpenBSDBuffer Overflow

Risk 87
Severity
10
First published (updated )
CVE-2007-1365

OpenBSD OpenBSDOpenBSD before 20070116 allows remote attackers to cause a denial of service (infinite loop and CPU …

Risk 26
Severity
5
First published (updated )
CVE-2007-0343

OpenBSD OpenBSDUnspecified vulnerability in sys/dev/pci/vga_pci.c in the VGA graphics driver for wscons in OpenBSD …

Risk 51
Severity
6
First published (updated )
CVE-2007-0085

NetBSD NetBSDOpenBSD and NetBSD permit usermode code to kill the display server and write to the X.Org /dev/xf86 …

Risk 56
Severity
6.6
First published (updated )
CVE-2006-6730
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