Denial Of Service (DoS)

ruby is vulnerable to denial of service. The vulnerability exists due to a Double free in Regexp compilation which allows an attacker to crash the application via malicious input...

FreeBSD : Ruby -- Double free in Regexp compilation (f22144d7-bad1-11ec-9cfe-0800270512f4)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the f22144d7-bad1-11ec-9cfe-0800270512f4 advisory. - piao reports: Due to a bug in the Regexp compilation process, creating a Regexp object with a crafted...

Slackware Linux 15.0 / current ruby Multiple Vulnerabilities (SSA:2022-103-01)

The version of ruby installed on the remote host is prior to 3.0.4 / 3.1.2. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2022-103-01 advisory. - There is a buffer over-read in Ruby before 2.6.10, 2.7.x before 2.7.6, 3.x before 3.0.4, and 3.1.x before 3.1.2. It...

PT-2022-2610

Name of the Vulnerable Software and Affected Versions Ruby versions 3.0.0 through 3.0.3 Ruby versions 3.1.0 through 3.1.1 Description A double free was found in the Regexp compiler. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected...

Ruby -- Double free in Regexp compilation

piao reports: Due to a bug in the Regexp compilation process, creating a Regexp object with a crafted source string could cause the same memory to be freed twice. This is known as a "double free" vulnerability. Note that, in general, it is considered unsafe to create and use a Regexp object...

Double free in Regexp compilation

A double-free vulnerability is discovered in Regexp compilation. This vulnerability has been assigned the CVE identifier CVE-2022-28738. We strongly recommend upgrading Ruby. Due to a bug in the Regexp compilation process, creating a Regexp object with a crafted source string could cause the same...

CVE-2022-1154

A heap use-after-free vulnerability was found in Vim's utfptr2char function of the src/mbyte.c file. This flaw occurs because vim is using a buffer line after it has been freed in the old regexp engine. This flaw allows an attacker to trick a user into opening a specially crafted file, triggering...

MGASA-2022-0126 Updated golang packages fix security vulnerability

On 64-bit platforms, an extremely deeply nested expression can cause regexp.Compile to cause goroutine stack exhaustion, forcing the program to exit. Note this applies to very large expressions, on the order of 2MB. CVE-2022-24921...

CVE-2022-1154

Use after free in utfptr2char in GitHub repository vim/vim prior to 8.2.4646...

OESA-2022-1590 golang security update

The Go Programming Language. Security Fixes: regexp.Compile in Go before 1.16.15 and 1.17.x before 1.17.8 allows stack exhaustion via a deeply nested expression.CVE-2022-24921...

CVE-2022-24921

A stack overflow flaw was found in Golang's regexp module, which can crash the runtime if the application using regexp accepts very long or arbitrarily long regexps from untrusted sources that have sufficient nesting depths. To exploit this vulnerability, an attacker would need to send large...

Fix of CVE: CVE-2022-0554, CVE-2022-0729, CVE-2022-0685, CVE-2022-0572

CVE-2022-0554: fix ending up with no current buffer - CVE-2022-0572: fix crashing when repeatedly using :retab - CVE-2022-0685: fix crashing when using special multi-byte character - CVE-2022-0729: fix crashing with specific regexp pattern and string...

Google Go memory consumption vulnerability

Google Go is a development language of Google, Inc. Google Go memory consumption vulnerability, which originates from regexp. The compilation process may deplete stack resources through deeply nested expressions, which can be exploited by attackers to consume system resources...

DEBIAN-CVE-2022-24921

regexp.Compile in Go before 1.16.15 and 1.17.x before 1.17.8 allows stack exhaustion via a deeply nested expression...

CVE-2022-24921

regexp.Compile in Go before 1.16.15 and 1.17.x before 1.17.8 allows stack exhaustion via a deeply nested expression...

CVE-2022-0729

A flaw was found in vim. The vulnerability occurs due to crashes within specific regexp patterns and strings and leads to an out-of-range vulnerability. This flaw allows an attacker to input a specially crafted file, leading to a crash or code execution. Mitigation Untrusted vim scripts with -s...

go -- multiple vulnerabilities

The Go project reports: regexp: stack exhaustion compiling deeply nested expressions On 64-bit platforms, an extremely deeply nested expression can cause regexp.Compile to cause goroutine stack exhaustion, forcing the program to exit. Note this applies to very large expressions, on the order of 2...

Heap overflow

Jsish v3.5.0 was discovered to contain a heap buffer overflow via RegExpconstructor in src/jsiRegexp.c. This vulnerability can lead to a Denial of Service DoS...

Jsish 缓冲区错误漏洞

Jsish is a small JavaScript parser with a built-in database written in C. A denial of service vulnerability exists in Jsish v3.5.0, which stems from a failure to properly handle incoming error messages. An attacker can cause a denial of service DoS via the RegExpconstructor in src/jsiRegexp.c...

编号撤回

Vim, a UNIX-based editor, is vulnerable to a resource management error in version 8.2.3883, which stems from an incorrect dereference of the pointer by the vimregexecmulti function in the product's regexp.c file. An attacker could cause a denial of service through this vulnerability...