sbibboleth-sp -- denial of service vulnerability

Shibboleth project reports: Session recovery feature contains a null pointer deference. The cookie-based session recovery feature added in V3.0 contains a flaw that is exploitable on systems not using the feature if a specially crafted cookie is supplied. This manifests as a crash in the shibd...

go -- net/http: ReadRequest can stack overflow due to recursion with very large headers

The Go project reports: http.ReadRequest can stack overflow due to recursion when given a request with a very large header 8-10MB depending on the architecture. A http.Server which overrides the default max header of 1MB by setting Server.MaxHeaderBytes to a much larger value could also be...

Django -- multiple vulnerabilities

Django Release reports: CVE-2021-31542:Potential directory-traversal via uploaded files. MultiPartParser, UploadedFile, and FieldFile allowed directory-traversal via uploaded files with suitably crafted file names...

drupal7 -- fix possible CSS

Drupal Security team reports: Drupal core's sanitization API fails to properly filter cross-site scripting under certain circumstances. Not all sites and users are affected, but configuration changes to prevent the exploit might be impractical and will vary between sites. Therefore, we recommend...

jenkins -- Denial of service vulnerability in bundled Jetty

Jenkins Security Advisory: Description High JENKINS-65280 / CVE-2021-28165 Denial of service vulnerability in bundled Jetty...

MySQL -- Multiple vulnerabilities

Oracle reports: This Critical Patch Update contains 49 new security patches for Oracle MySQL. 10 of these vulnerabilities may be remotely exploitable without authentication, i.e., may be exploited over a network without requiring user credentials. The highest CVSS v3.1 Base Score of vulnerabiliti...

chromium -- multiple vulnerabilities

Chrome Reelases reports: This release includes 7 security fixes, including: 1194046 High CVE-2021-21222: Heap buffer overflow in V8. Reported by Guang Gong of Alpha Lab, Qihoo 360 on 2021-03-30 1195308 High CVE-2021-21223: Integer overflow in Mojo. Reported by Guang Gong of Alpha Lab, Qihoo 360 o...

Consul -- Multiple vulnerabilities

Hashicorp reports: Add content-type headers to raw KV responses to prevent XSS attacks CVE-2020-25864. audit-logging: Parse endpoint URL to prevent requests from bypassing the audit log CVE-2021-28156...

Gitlab -- Vulnerabilities

GitLab Team reports: Remote code execution when uploading specially crafted image files Update Rexml...

chromium -- multiple vulnerabilities

Chrome Releases reports: This release contains 37 security fixes, including: 1025683 High CVE-2021-21201: Use after free in permissions. Reported by Gengming Liu, Jianyu Chen at Tencent Keen Security Lab on 2019-11-18 1188889 High CVE-2021-21202: Use after free in extensions. Reported by David...

asterisk -- Remote crash when using IAX2 channel driver

The Asterisk project reports: If the IAX2 channel driver receives a packet that contains an unsupported media format it can cause a crash to occur in Asterisk...

chromium -- multiple vulnerabilities

Chrome Releases reports: This release contains two security fixes: 1196781 High CVE-2021-21206: Use after free in Blink. Reported by Anonymous on 2021-04-07 1196683 High CVE-2021-21220: Insufficient validation of untrusted input in V8 for x8664. Reported by Bruno Keith @bkth and Niklas Baumstark...

xorg-server -- Input validation failures in X server XInput extension

X.Org server security reports for release 1.20.11: Fix XChangeFeedbackControl request underflow...

mosquitto -- NULL pointer dereference

Roger Light reports: If an authenticated client connected with MQTT v5 sent a malformed CONNACK message to the broker a NULL pointer dereference occurred, most likely resulting in a segfault. Note: a CVE is referenced in the github commit but it appears to be for a python-bleach vulnerability so ...

tomcat -- JNDI Realm Authentication Weakness in multiple versions

ilja.farber reports: Queries made by the JNDI Realm did not always correctly escape parameters. Parameter values could be sourced from user provided data eg user names as well as configuration data provided by an administrator. In limited circumstances it was possible for users to authenticate...

opengrok -- Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise OpenGrok.

Bobby Rauch of Accenture reports: I ended up finding OpenGrok, and after careful testing, discovered that OpenGrok insecurely deserializes XML input, which can lead to Remote Code Execution. This vulnerability was found in all versions of OpenGrok 1.6.8 and was reported to Oracle. The vulnerabili...

clamav -- Multiple vulnerabilites

Micah Snyder reports: CVE-2021-1252 Excel XLM parser infinite loop CVE-2021-1404 PDF parser buffer over-read; possible crash. CVE-2021-1405 Mail parser NULL-dereference crash...

gitea -- multiple vulnerabilities

The Gitea Team reports for release 1.13.7: Update to bluemonday-1.0.6 Clusterfuzz found another way...

jenkins -- multiple vulnerabilities

Jenkins Security Advisory: Description Low SECURITY-1721 / CVE-2021-21639 Lack of type validation in agent related REST API Medium SECURITY-1871 / CVE-2021-21640 View name validation bypass...

OpenDMARC - Multiple vulnerabilities

OpenDMARC releases prior to 1.4.1 are susceptible to the following vulnerabilities: CVE-2019-16378 OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 is prone to a signature-bypass vulnerability with multiple From: addresses, which might affect applications that consider a domain name to be...

Node.js -- April 2021 Security Releases

Node.js reports: OpenSSL - CA certificate check bypass with X509VFLAGX509STRICT High CVE-2021-3450 This is a vulnerability in OpenSSL which may be exploited through Node.js. You can read more about it in https://www.openssl.org/news/secadv/20210325.txt OpenSSL - NULL pointer deref in...

syncthing -- crash due to malformed relay protocol message

syncthing developers report: syncthing can be caused to crash and exit if sent a malformed relay protocol message message with a negative length field. The relay server strelaysrv can be caused to crash and exit if sent a malformed relay protocol message with a negative length field...

FreeBSD -- jail escape possible by mounting over jail root

Problem Description: Due to a race condition between lookup of ".." and remounting a filesystem, a process running inside a jail might access filesystem hierarchy outside of jail. Impact: A process with superuser privileges running inside a jail configured with the allow.mount permission not...

FreeBSD -- double free in accept_filter(9) socket configuration interface

Problem Description: An unprivileged process can configure an accept filter on a listening socket. This is done using the setsockopt2 system call. The process supplies the name of the accept filter which is to be attached to the socket, as well as a string containing filter-specific information. ...

asterisk -- Remote Crash Vulnerability in PJSIP channel driver

The Asterisk project reports: When Asterisk receives a re-INVITE without SDP after having sent a BYE request a crash will occur. This occurs due to the Asterisk channel no longer being present while code assumes it is...

FreeBSD -- Memory disclosure by stale virtual memory mapping

Problem Description: A particular case of memory sharing is mishandled in the virtual memory system. It is possible and legal to establish a relationship where multiple descendant processes share a mapping which shadows memory of an ancestor process. In this scenario, when one process modifies...

ruby -- XML round-trip vulnerability in REXML

Juho Nurminen reports: When parsing and serializing a crafted XML document, REXML gem including the one bundled with Ruby can create a wrong XML document whose structure is different from the original one. The impact of this issue highly depends on context, but it may lead to a vulnerability in...

Apache Maven -- multiple vulnerabilities

The Apache Maven project reports: We received a report from Jonathan Leitschuh about a vulnerability of custom repositories in dependency POMs. We've split this up into three separate issues: Possible Man-In-The-Middle-Attack due to custom repositories using HTTP. More and more repositories use...

Pillow -- multiple vulnerabilities

python-pillow reports: This release fixes several vulnerabilities found with OSS-Fuzz. CVE-2021-25288: Fix OOB read in Jpeg2KDecode. This dates to Pillow 2.4.0. CVE-2021-28675: Fix DOS in PsdImagePlugin. This dates to the PIL fork. CVE-2021-28676: Fix FLI DOS. This dates to the PIL fork...

mdbook -- XSS in mdBook's search page

Rust Security Response Working Group reports: The search feature of mdBook introduced in version 0.1.4 was affected by a cross site scripting vulnerability that allowed an attacker to execute arbitrary JavaScript code on an user's browser by tricking the user into typing a malicious search query,...

zeek -- null-pointer dereference vulnerability

Jon Siwek of Corelight reports: Fix null-pointer dereference when encountering an invalid enum name in a config/input file that tries to read it into a setenum. For those that have such an input feed whose contents may come from external/remote sources, this is a potential DoS vulnerability...

curl -- Automatic referer leaks credentials

Daniel Stenberg reports: libcurl does not strip off user credentials from the URL when automatically populating the Referer: HTTP request header field in outgoing HTTP requests, and therefore risks leaking sensitive data to the server that is the target of the second HTTP request. libcurl...

chromium -- multiple vulnerabilities

Chrome Releases reports: This update contains 8 security fixes, including: 1181228 High CVE-2021-21194: Use after free in screen capture. Reported by Leecraso and Guang Gong of 360 Alpha Lab on 2021-02-23 1182647 High CVE-2021-21195: Use after free in V8. Reported by Bohan Liu @P4nda20371774 and...

Gitlab -- Multiple vulnerabilities

Gitlab reports: Arbitrary File Read During Project Import Kroki Arbitrary File Read/Write Stored Cross-Site-Scripting in merge requests Access data of an internal project through a public project fork as an anonymous user Incident metric images can be deleted by any user Infinite Loop When a User...

curl -- TLS 1.3 session ticket proxy host mixup

Daniel Stenberg reports: Enabled by default, libcurl supports the use of TLS 1.3 session tickets to resume previous TLS sessions to speed up subsequent TLS handshakes. When using a HTTPS proxy and TLS 1.3, libcurl can confuse session tickets arriving from the HTTPS proxy but work as if they arriv...

OpenSSL -- Multiple vulnerabilities

The OpenSSL project reports: High: CA certificate check bypass with X509VFLAGX509STRICT CVE-2021-3450The X509VFLAGX509STRICT flag enables additional security checks of the certificates present in a certificate chain. It is not set by default. High: NULL pointer deref in signaturealgorithms...

tomcat -- Remote Denial of Service in multiple versions

rbeaudry reports: A vulnerability in Apache Tomcat allows an attacker to remotely trigger a denial of service. An error introduced as part of a change to improve error handling during non-blocking I/O meant that the error flag associated with the Request object was not reset between requests. Thi...

samba -- Multiple Vulnerabilities

The Samba Team reports: CVE-2020-27840: An anonymous attacker can crash the Samba AD DC LDAP server by sending easily crafted DNs as part of a bind request. More serious heap corruption is likely also possible. CVE-2021-20277: User-controlled LDAP filter strings against the AD DC LDAP server may...

spamassassin -- Malicious rule configuration (.cf) files can be configured to run system commands

The Apache SpamAssassin project reports: Apache SpamAssassin 3.4.5 was recently released 1, and fixes an issue of security note where malicious rule configuration .cf files can be configured to run system commands. In Apache SpamAssassin before 3.4.5, exploits can be injected in a number of...

dovecot -- multiple vulnerabilities

Dovecot team reports: CVE-2021-29157: Dovecot does not correctly escape kid and azp fields in JWT tokens. This may be used to supply attacker controlled keys to validate tokens in some configurations. This requires attacker to be able to write files to local disk. CVE-2021-33515: On-path attacker...

nettle 3.7.2 -- fix serious ECDSA signature verify bug

Niels Möller reports: I've prepared a new bug-fix release of Nettle, a low-level cryptographics library, to fix a serious bug in the function to verify ECDSA signatures. Implications include an assertion failure, which could be used for denial-of-service, when verifying signatures on the secp224r...

gitea -- multiple vulnerabilities

The Gitea Team reports for release 1.13.6: Fix bug on avatar middleware Fix another clusterfuzz identified issue...

gitea -- quoting in markdown text

The Gitea Team reports for release 1.13.5: Update to goldmark 1.3.3...

py-pygments -- multiple DoS vulnerabilities

Red Hat reports: An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML SML source file, as demonstrated by input that only contains the "exception" keyword. Ben Caller reports: In pygments 1.1+, fixed in...

Gitlab -- Multiple vulnerabilities

Gigtlab reports: Remote code execution via unsafe user-controlled markdown rendering options...

dnsmasq -- cache poisoning vulnerability in certain configurations

Simon Kelley reports: In configurations where the forwarding server address contains an @ character for specifying a sending interface or source address, the random source port behavior was disabled, making cache poisoning attacks possible. This only affects configurations of the form...

minio -- MITM attack

minio developer report: This is a security issue because it enables MITM modification of request bodies that are meant to have integrity guaranteed by chunk signatures. In a PUT request using aws-chunked encoding, MinIO ordinarily verifies signatures at the end of a chunk. This check can be skipp...

LibreSSL -- use-after-free

OpenBSD reports: A TLS client using session resumption may cause a use-after-free...

upnp -- stack overflow vulnerability

Mitre reports: A stack overflow in pupnp 1.16.1 can cause the denial of service through the ParserparseDocument function. ixmlNodefree will release a child node recursively, which will consume stack space and lead to a crash...

chromium -- multiple vulnerabilities

Chrome Releases reports: This release includes 5 security fixes, including: 1167357 High CVE-2021-21191: Use after free in WebRTC. Reported by raven @raidakame on 2021-01-15 1181387 High CVE-2021-21192: Heap buffer overflow in tab groups. Reported by Abdulrahman Alqabandi, Microsoft Browser...