105 matches found
UBUNTU-CVE-2026-111137
libsmi through 0.5.0 contains an out-of-bounds write vulnerability in smiValueAsString in lib/smi.c that allows attackers to overflow a fixed 1024-byte static buffer through hex rendering of OCTET STRING values. Attackers can supply a crafted MIB with an OCTET STRING DEFVAL of 512 or more octets...
CVE-2026-111137
libsmi through 0.5.0 contains an out-of-bounds write vulnerability in smiValueAsString in lib/smi.c that allows attackers to overflow a fixed 1024-byte static buffer through hex rendering of OCTET STRING values. Attackers can supply a crafted MIB with an OCTET STRING DEFVAL of 512 or more octets...
CVE-2026-111137 libsmi through 0.5.0 Out-of-Bounds Write via smiValueAsString OCTET STRING DEFVAL
libsmi through 0.5.0 contains an out-of-bounds write vulnerability in smiValueAsString in lib/smi.c that allows attackers to overflow a fixed 1024-byte static buffer through hex rendering of OCTET STRING values. Attackers can supply a crafted MIB with an OCTET STRING DEFVAL of 512 or more octets...
CVE-2026-111137 libsmi through 0.5.0 Out-of-Bounds Write via smiValueAsString OCTET STRING DEFVAL
libsmi through 0.5.0 contains an out-of-bounds write vulnerability in smiValueAsString in lib/smi.c that allows attackers to overflow a fixed 1024-byte static buffer through hex rendering of OCTET STRING values. Attackers can supply a crafted MIB with an OCTET STRING DEFVAL of 512 or more octets...
CVE-2026-111137
The libsmi library, versions through 0.5.0 , is vulnerable to an out-of-bounds write in the smiValueAsString() function located in lib/smi.c . The root cause is a buffer overflow of a fixed 1024-byte static buffer during the hex rendering of OCTET STRING values. An attacker can trigger this by su...
PT-2026-115143
libsmi through 0.5.0 contains an out-of-bounds write vulnerability in smiValueAsString in lib/smi.c that allows attackers to overflow a fixed 1024-byte static buffer through hex rendering of OCTET STRING values. Attackers can supply a crafted MIB with an OCTET STRING DEFVAL of 512 or more octets...
CVE-2026-111137: Out-of-bounds Write
libsmi through 0.5.0 contains an out-of-bounds write vulnerability in smiValueAsString in lib/smi.c that allows attackers to overflow a fixed 1024-byte static buffer through hex rendering of OCTET STRING values. Attackers can supply a crafted MIB with an OCTET STRING DEFVAL of 512 or more octets...
Astra Linux – Vulnerability in opensc
Before version 0.20.0-rc1, OpenSC had a buffer overflow vulnerability related to the ASN.1 Octet string in the asn1decodeentry function in libopensc/asn1.c...
AlmaLinux 9.6 [TuxCare] Security Update: openssl / openssl-devel / openssl-libs / openssl-perl (ALMALINUX9.6:CLSA-2026:1786493710)
The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1786493710 advisory. - Issue summary: Converting an excessively large OCTET STRING value to a hexadecimal string leads to a heap buffer overflow on 32 bit...
PYSEC-2026-2467 python-ecdsa: Denial of Service via improper DER length validation in crafted private keys
Summary An issue in the low-level DER parsing functions can cause unexpected exceptions to be raised from the public API functions. 1. ecdsa.der.removeoctetstring accepts truncated DER where the encoded length exceeds the available buffer. For example, an OCTET STRING that declares a length of 40...
python-ecdsa: Denial of Service via improper DER length validation in crafted private keys
SummaryAn issue in the low-level DER parsing functions can cause unexpected exceptions to be raised from the public API functions.1. ecdsa.der.removeoctetstring accepts truncated DER where the encoded length exceeds the available buffer. For example, an OCTET STRING that declares a length of 4096...
PT-2026-59134
Summary An issue in the low-level DER parsing functions can cause unexpected exceptions to be raised from the public API functions. 1. ecdsa.der.remove octet string accepts truncated DER where the encoded length exceeds the available buffer. For example, an OCTET STRING that declares a length of...
Low: libtasn1 security update
A library that provides Abstract Syntax Notation One ASN.1, as specified by the X.680 ITU-T recommendation parsing and structures management, and Distinguished Encoding Rules DER, as per X.690 encoding and decoding functions. Security Fixes: libtasn1: libtasn1: Denial of Service via stack-based...
RLSA-2026:28235 Low: libtasn1 security update
A library that provides Abstract Syntax Notation One ASN.1, as specified by the X.680 ITU-T recommendation parsing and structures management, and Distinguished Encoding Rules DER, as per X.690 encoding and decoding functions. Security Fixes: libtasn1: libtasn1: Denial of Service via stack-based...
RLSA-2026:28253 Low: libtasn1 security update
A library that provides Abstract Syntax Notation One ASN.1, as specified by the X.680 ITU-T recommendation parsing and structures management, and Distinguished Encoding Rules DER, as per X.690 encoding and decoding functions. Security Fixes: libtasn1: libtasn1: Denial of Service via stack-based...
RockyLinux 9 : libtasn1 (RLSA-2026:28253)
The remote RockyLinux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:28253 advisory. libtasn1: libtasn1: Denial of Service via stack-based buffer overflow in asn1expendoctetstring CVE-2025-13151 Tenable has extracted the preceding description blo...
Low: Red Hat Security Advisory: libtasn1 security update
An update for libtasn1 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CV...
Low: libtasn1 security update
A library that provides Abstract Syntax Notation One ASN.1, as specified by the X.680 ITU-T recommendation parsing and structures management, and Distinguished Encoding Rules DER, as per X.690 encoding and decoding functions. Security Fixes: libtasn1: libtasn1: Denial of Service via stack-based...
EulerOS Virtualization 2.13.0 : libtasn1 (EulerOS-SA-2026-2177)
According to the versions of the libtasn1 package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Stack-based buffer overflow in libtasn1 version: v4.20.0. The function fails to validate the size of input data resulting in a...
CVE-2026-8507
Crypt::OpenSSL::PKCS12 versions through 1.94 for Perl have out-of-bounds OOB write flaws. When parsing a PKCS12 file, with a = 1 GiB OCTET STRING or BIT STRING attribute on a SAFEBAG, via info or infoashash, a heap out-of-bounds write would be triggered with remote-code-execution potential RCE du...