Denial Of Service (DoS)

log4j-core is vulnerable to denial of service DoS. The vulnerability exists because previous mitigation for CVE-2021-44228 is incomplete in certain non-default configurations. An attacker can send a malicious Thread Context Map MDC input data in JNDI Lookup pattern using a non-default Pattern...

DEBIAN-CVE-2021-45046

It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Thread Context Map MDC input data when the logging configuration uses a non-default Pattern Layout with either a Context...

CVE-2021-45046 Apache Log4j2 Thread Context Message Pattern and Context Lookup Pattern vulnerable to a denial of service attack

It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. This could allows attackers with control over Thread Context Map MDC input data when the logging configuration uses a non-default Pattern Layout with either a Context...

CVE-2021-39938

A vulnerable regular expression pattern in GitLab CE/EE since version 8.15 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker to cause uncontrolled resource consumption leading to Denial of Service via specially crafted...

PT-2021-24127 · Privoxy +4 · Privoxy +4

Name of the Vulnerable Software and Affected Versions: Privoxy affected versions not specified Description: A vulnerability was found in Privoxy, which was fixed by freeing the memory of the compiled pattern spec before bailing in the get url spec param function. Recommendations: At the moment,...

Privoxy -- Multiple vulnerabilities (memory leak, XSS)

Privoxy reports: cgierrornotemplate: Encode the template name to prevent XSS cross-site scripting when Privoxy is configured to servce the user-manual itself. Commit 0e668e9409c. OVE-20211102-0001. CVE-2021-44543. Reported by: Artem Ivanov geturlspecparam: Free memory of compiled pattern spec...

Regular Expression Denial of Service (ReDoS)

Overview Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS due to the use of an unsafe regular expression, which is used for guest checkout email validation. Details Denial of Service DoS describes a family of attacks, all aimed at making a system...

IsContract Function Usage

Handle defsec Vulnerability details Impact the isContract function that uses EXTCODESIZE was discovered to be hackable. The function will return false if it is invoked from a contract's constructor because the contract has not been deployed yet. The code should be used very carefully, if at all, ...

USN-5179-1 busybox vulnerabilities

It was discovered that BusyBox incorrectly handled certain malformed gzip archives. If a user or automated system were tricked into processing a specially crafted gzip archive, a remote attacker could use this issue to cause BusyBox to crash, resulting in a denial of service, or possibly execute...

OESA-2021-1449 busybox security update

BusyBox combines tiny versions of many common UNIX utilities into a single small executable. It provides replacements for most of the utilities you usually find in GNU fileutils, shellutils, etc. It provides a fairly complete environment for any small or embedded system. Security Fixes: A...

A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the clrvar function

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A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the handle_special function

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A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the getvar_s function

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A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the next_input_file function

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A use-after-free in Busybox's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the getvar_i function

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CVE-2021-42384

A flaw was found in BusyBox, where it did not properly sanitize while processing a crafted awk pattern in the handlespecial function, leading to possible code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability...

CVE-2021-42383

A flaw was found in BusyBox, where it did not properly sanitize while processing a crafted awk pattern in the evaluate function, leading to possible code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability...

CVE-2021-42385

A flaw was found in BusyBox, where it did not properly sanitize while processing a crafted awk pattern in the evaluate function, leading to possible code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability...

CVE-2021-42378

A flaw was found in BusyBox, where it did not properly sanitize while processing a crafted awk pattern, leading to possible code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability...

CVE-2021-42379

A flaw was found in BusyBox, where it did not properly sanitize while processing a crafted awk pattern in the nextinputfile function, leading to possible code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability...