power_analysis

Power analysis attack over RSA Index Index Introduction Power Analysis Attacks RSA: A Short Introduction RSA Example Equipment Measuring Power: A Short Introduction Ohm's Law Kirchhoff's Voltage Law KVL Voltage Divider Shunt Resistor Example Power Measurement Fast Exponentiation Fast Exponentiati...

CLSA-2026-1792201276 TuxCare security update for @babel/plugin-transform-exponentiation-operator (1 CVE)

TuxCare rebuilt @babel/plugin-transform-exponentiation-operator to address 1 CVE. Fixed in 7.18.9-tuxcare.3...

CLSA-2026-1792201277 TuxCare security update for @babel/plugin-transform-exponentiation-operator (2 CVEs)

TuxCare rebuilt @babel/plugin-transform-exponentiation-operator to address 2 CVEs. Fixed in 7.16.7-tuxcare.2...

CLSA-2026-1792201267 TuxCare security update for @babel/plugin-transform-exponentiation-operator (1 CVE)

TuxCare rebuilt @babel/plugin-transform-exponentiation-operator to address 1 CVE. Fixed in 7.21.0-tuxcare.4...

CLSA-2026-1792201268 TuxCare security update for @babel/plugin-transform-exponentiation-operator (1 CVE)

TuxCare rebuilt @babel/plugin-transform-exponentiation-operator to address 1 CVE. Fixed in 7.21.5-tuxcare.1...

Astra Linux – Vulnerability in mbedtls

A issue was discovered in Arm Mbed TLS prior to version 2.23.0. Due to a side channel in modular exponentiation, an RSA private key used in a secure enclave could be disclosed...

TencentOS Server 3: python-pyasn1 (TSSA-2026:0990)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0990 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

CVE-2026-47886 Spring Framework Denial of Service via Unbounded Exponentiation in SpEL Expressions

Applications that evaluate user-supplied Spring Expression Language SpEL expressions may be vulnerable to a Denial of Service DoS attack when the power operator ^ is used with a BigDecimal or BigInteger operand and a large exponent value. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 -...

CVE-2026-47886

Applications evaluating user-supplied Spring Expression Language (SpEL) expressions are vulnerable to a Denial of Service (DoS) attack. The root cause is the use of the power operator (^) with BigDecimal or BigInteger operands and a large exponent value. Affected Spring Framework versions include...

CVE-2026-47886 Spring Framework Denial of Service via Unbounded Exponentiation in SpEL Expressions

Applications that evaluate user-supplied Spring Expression Language SpEL expressions may be vulnerable to a Denial of Service DoS attack when the power operator ^ is used with a BigDecimal or BigInteger operand and a large exponent value. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 -...

CVE-2026-59650

In Bouncy Castle for Java before 1.85, MTI/A0 DH agreement exponentiates unvalidated peer value. This issue also affects Bouncy Castle for Java LTS before 2.73.12...

CVE-2026-59650

In Bouncy Castle for Java before 1.85, MTI/A0 DH agreement exponentiates unvalidated peer value. This issue also affects Bouncy Castle for Java LTS before 2.73.12...

CVE-2026-59650 MTI/A0 DH agreement exponentiates unvalidated peer value

In Bouncy Castle for Java before 1.85, MTI/A0 DH agreement exponentiates unvalidated peer value. This issue also affects Bouncy Castle for Java LTS before 2.73.12...

CVE-2026-59650: Improper Input Validation

In Bouncy Castle for Java before 1.85, MTI/A0 DH agreement exponentiates unvalidated peer value. This issue also affects Bouncy Castle for Java LTS before 2.73.12...

AZL-92436 CVE-2026-59886 affecting package python-pyasn1 for versions less than 0.4.8-3

pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.4, the univ.Real type converted its mantissa, base, and exponent value to a Python float using exact big-integer exponentiation. A BER, CER, or DER encoded REAL value only a few bytes long can carry a very large exponent, causing float...

CVE-2026-59886 pyasn1: Uncontrolled resource consumption when converting decoded REAL values

pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.4, the univ.Real type converted its mantissa, base, and exponent value to a Python float using exact big-integer exponentiation. A BER, CER, or DER encoded REAL value only a few bytes long can carry a very large exponent, causing float...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: s390/zcrypt: Fixed a memory leak when CCA cards are used as accelerators. Tests revealed that a memory leak occurs when CCA cards are used as accelerators for clear-key RSA requests ME and CRT. With the latest modifications to...

Malicious code in syntax-exponentiation-operator (npm)

The package 'syntax-exponentiation-operator' is part of the PhantomRaven supply chain attack campaign Wave 2. It uses a Remote Dynamic Dependency RDD technique: the published package appears benign but includes a URL-based dependency in package.json pointing to an attacker-controlled C2 server...

MAL-2026-1532 Malicious code in syntax-exponentiation-operator (npm)

The package 'syntax-exponentiation-operator' is part of the PhantomRaven supply chain attack campaign Wave 2. It uses a Remote Dynamic Dependency RDD technique: the published package appears benign but includes a URL-based dependency in package.json pointing to an attacker-controlled C2 server...

Malicious Package

Overview transform-exponentiation-operator is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and...