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RHSA-2023:3663: Red Hat Security Advisory: jenkins and jenkins-2-plugins security update

An update for jenkins and jenkins-2-plugins is now available for OpenShift Developer Tools and Services for OCP 4.11. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-2048: A flaw was found in the Eclipse Jetty http2-server package. This flaw allows an attacker to cause a denial of service in the server via HTTP/2 requests. * CVE-2022-22976: A flaw was found in Spring Framework. The encoder does not perform any salt rounds when using the BCrypt class with the maximum wo...

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#xss#vulnerability#web#mac#red_hat#dos#apache#js#java#log4j#buffer_overflow#auth
GHSA-mjff-wv85-hmcj: Apache Airflow vulnerable to exposure of sensitive information

In Apache Airflow, some potentially sensitive values were being shown to the user in certain situations. This vulnerability is mitigated by the fact configuration is not shown in the UI by default (only if `[webserver] expose_config` is set to `non-sensitive-only`), and not all uncensored values are actually sentitive. This issue affects Apache Airflow: from 2.5.0 before 2.6.2. Users are recommended to update to version 2.6.2 or later.

CVE-2023-35005

In Apache Airflow, some potentially sensitive values were being shown to the user in certain situations. This vulnerability is mitigated by the fact configuration is not shown in the UI by default (only if `[webserver] expose_config` is set to `non-sensitive-only`), and not all uncensored values are actually sentitive. This issue affects Apache Airflow: from 2.5.0 before 2.6.2. Users are recommended to update to version 2.6.2 or later.

GHSA-j3v8-v77f-fvgm: Grav Server-side Template Injection (SSTI) via Denylist Bypass Vulnerability

Hi, actually we have sent the bug report to security@getgrav.org on 27th March 2023 and on 10th April 2023. # Grav Server-side Template Injection (SSTI) via Denylist Bypass Vulnerability ## Summary: | **Product** | Grav CMS | | ----------------------- | --------------------------------------------- | | **Vendor** | Grav | | **Severity** | High - Users with login access to Grav Admin panel and page creation/update permissions are able to obtain remote code/command execution | | **Affected Versions** | <= [v1.7.40](https://github.com/getgrav/grav/tree/1.7.40) (Commit [685d762](https://github.com/getgrav/grav/commit/685d76231a057416651ed192a6a2e83720800e61)) (Latest version as of writing) | | **Tested Versions** | v1.7.40 | | **Internal Identifier** | STAR-2023-0006 | | **CVE Identifier** | R...

Red Hat Security Advisory 2023-3641-01

Red Hat Security Advisory 2023-3641-01 - This release of Camel for Spring Boot 3.18.3.P2 serves as a replacement for Camel for Spring Boot 3.18.3.P1 and includes bug fixes and enhancements, which are documented in the Release Notes linked in the References. Issues addressed include denial of service, deserialization, resource exhaustion, and server-side request forgery vulnerabilities.

GHSA-qcwq-55hx-v3vh: snappy-java's unchecked chunk length leads to DoS

## Summary Due to use of an unchecked chunk length, an unrecoverable fatal error can occur. ## Impact Denial of Service ## Description The code in the function [hasNextChunk](https://github.com/xerial/snappy-java/blob/05c39b2ca9b5b7b39611529cc302d3d796329611/src/main/java/org/xerial/snappy/SnappyInputStream.java#L388) in the file [SnappyInputStream.java](https://github.com/xerial/snappy-java/blob/master/src/main/java/org/xerial/snappy/SnappyInputStream.java) checks if a given stream has more chunks to read. It does that by attempting to read 4 bytes. If it wasn’t possible to read the 4 bytes, the function returns false. Otherwise, if 4 bytes were available, the code treats them as the length of the next chunk. ```java int readBytes = readNext(header, 0, 4); if (readBytes < 4) { return false; } int chunkSize = SnappyOutputStream.readInt(header, 0); if (chunkSize == SnappyCodec.MAGIC_HEADER_HEAD) { ......... } ...

CVE-2023-34453: snappy-java/src/main/java/org/xerial/snappy/BitShuffle.java at master · xerial/snappy-java

snappy-java is a fast compressor/decompressor for Java. Due to unchecked multiplications, an integer overflow may occur in versions prior to 1.1.10.1, causing a fatal error. The function `shuffle(int[] input)` in the file `BitShuffle.java` receives an array of integers and applies a bit shuffle on it. It does so by multiplying the length by 4 and passing it to the natively compiled shuffle function. Since the length is not tested, the multiplication by four can cause an integer overflow and become a smaller value than the true size, or even zero or negative. In the case of a negative value, a `java.lang.NegativeArraySizeException` exception will raise, which can crash the program. In a case of a value that is zero or too small, the code that afterwards references the shuffled array will assume a bigger size of the array, which might cause exceptions such as `java.lang.ArrayIndexOutOfBoundsException`. The same issue exists also when using the `shuffle` functions that receive a double,...

CVE-2023-34454: snappy-java/src/main/java/org/xerial/snappy/Snappy.java at 05c39b2ca9b5b7b39611529cc302d3d796329611 · xerial/snappy-java

snappy-java is a fast compressor/decompressor for Java. Due to unchecked multiplications, an integer overflow may occur in versions prior to 1.1.10.1, causing an unrecoverable fatal error. The function `compress(char[] input)` in the file `Snappy.java` receives an array of characters and compresses it. It does so by multiplying the length by 2 and passing it to the rawCompress` function. Since the length is not tested, the multiplication by two can cause an integer overflow and become negative. The rawCompress function then uses the received length and passes it to the natively compiled maxCompressedLength function, using the returned value to allocate a byte array. Since the maxCompressedLength function treats the length as an unsigned integer, it doesn’t care that it is negative, and it returns a valid value, which is casted to a signed integer by the Java engine. If the result is negative, a `java.lang.NegativeArraySizeException` exception will be raised while trying to allocate ...

RHSA-2023:3641: Red Hat Security Advisory: Red Hat Integration Camel for Spring Boot 3.18.3 Patch 2 release

Camel for Spring Boot 3.18.3 Patch 2 release and security update is now available. Red Hat Product Security has rated this update as having an impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-25857: A flaw was found in the org.yaml.snakeyaml package. This flaw allows an attacker to cause a denial of service (DoS) due to missing nested depth limitation for collections. * CVE-2022-38749: A flaw was found in the snakeyaml package due to a stack-overflow in parsing YAML files. By persuading a victim to open a specially-crafted file, a remot...

LockBit Ransomware Extorts $91 Million from U.S. Companies

The threat actors behind the LockBit ransomware-as-a-service (RaaS) scheme have extorted $91 million following hundreds of attacks against numerous U.S. organizations since 2020. That's according to a joint bulletin published by the U.S. Cybersecurity and Infrastructure Security Agency (CISA), Federal Bureau of Investigation (FBI), the Multi-State Information Sharing and Analysis Center (MS-ISAC