Exploit Database

139,802 exploits tracked across all sources.

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CVE-2023-45675 WRITEUP MEDIUM
Nothings Stb Vorbis.c - Out-of-Bounds Write
stb_vorbis is a single file MIT licensed library for processing ogg vorbis files. A crafted file may trigger out of bounds write in `f->vendor[len] = (char)'\0';`. The root cause is that if the len read in `start_decoder` is `-1` and `len + 1` becomes 0 when passed to `setup_malloc`. The `setup_malloc` behaves differently when `f->alloc.alloc_buffer` is pre-allocated. Instead of returning `NULL` as in `malloc` case it shifts the pre-allocated buffer by zero and returns the currently available memory block. This issue may lead to code execution.
CVSS 6.5
CVE-2023-45676 WRITEUP HIGH
Nothings Stb Vorbis.c - Out-of-Bounds Write
stb_vorbis is a single file MIT licensed library for processing ogg vorbis files. A crafted file may trigger out of bounds write in `f->vendor[i] = get8_packet(f);`. The root cause is an integer overflow in `setup_malloc`. A sufficiently large value in the variable `sz` overflows with `sz+7` in and the negative value passes the maximum available memory buffer check. This issue may lead to code execution.
CVSS 7.3
CVE-2023-45677 WRITEUP HIGH
Nothings Stb Vorbis.c - Out-of-Bounds Write
stb_vorbis is a single file MIT licensed library for processing ogg vorbis files. A crafted file may trigger out of bounds write in `f->vendor[len] = (char)'\0';`. The root cause is that if `len` read in `start_decoder` is a negative number and `setup_malloc` successfully allocates memory in that case, but memory write is done with a negative index `len`. Similarly if len is INT_MAX the integer overflow len+1 happens in `f->vendor = (char*)setup_malloc(f, sizeof(char) * (len+1));` and `f->comment_list[i] = (char*)setup_malloc(f, sizeof(char) * (len+1));`. This issue may lead to code execution.
CVSS 7.3
CVE-2023-45678 WRITEUP MEDIUM
Nothings Stb Vorbis.c - Out-of-Bounds Write
stb_vorbis is a single file MIT licensed library for processing ogg vorbis files. A crafted file may trigger out of buffer write in `start_decoder` because at maximum `m->submaps` can be 16 but `submap_floor` and `submap_residue` are declared as arrays of 15 elements. This issue may lead to code execution.
CVSS 6.5
CVE-2023-45679 WRITEUP HIGH
Nothings Stb Vorbis.c - Double Free
stb_vorbis is a single file MIT licensed library for processing ogg vorbis files. A crafted file may trigger memory allocation failure in `start_decoder`. In that case the function returns early, but some of the pointers in `f->comment_list` are left initialized and later `setup_free` is called on these pointers in `vorbis_deinit`. This issue may lead to code execution.
CVSS 7.3
CVE-2023-45680 WRITEUP MEDIUM
Nothings Stb Vorbis.c - NULL Pointer Dereference
stb_vorbis is a single file MIT licensed library for processing ogg vorbis files. A crafted file may trigger memory allocation failure in `start_decoder`. In that case the function returns early, the `f->comment_list` is set to `NULL`, but `f->comment_list_length` is not reset. Later in `vorbis_deinit` it tries to dereference the `NULL` pointer. This issue may lead to denial of service.
CVSS 5.3
CVE-2023-45682 WRITEUP MEDIUM
Nothings Stb Vorbis.c - Out-of-Bounds Read
stb_vorbis is a single file MIT licensed library for processing ogg vorbis files. A crafted file may trigger out of bounds read in `DECODE` macro when `var` is negative. As it can be seen in the definition of `DECODE_RAW` a negative `var` is a valid value. This issue may be used to leak internal memory allocation information.
CVSS 5.3
CVE-2023-45806 WRITEUP MEDIUM
Discourse <3.1.3, <3.2.0.beta3 - Info Disclosure
Discourse is an open source platform for community discussion. Prior to version 3.1.3 of the `stable` branch and version 3.2.0.beta3 of the `beta` and `tests-passed` branches, if a user has been quoted and uses a `|` in their full name, they might be able to trigger a bug that generates a lot of duplicate content in all the posts they've been quoted by updating their full name again. Version 3.1.3 of the `stable` branch and version 3.2.0.beta3 of the `beta` and `tests-passed` branches contain a patch for this issue. No known workaround exists, although one can stop the "bleeding" by ensuring users only use alphanumeric characters in their full name field.
CVSS 4.3
CVE-2023-45808 WRITEUP MEDIUM
Combodo Itop < 2.7.10 - IDOR
iTop is an IT service management platform. When creating or updating an object, extkey values aren't checked to be in the current user silo. In other words, by forging an http request, the user can create objects pointing to out of silo objects (for example a UserRequest in an out of scope Organization). Fixed in iTop 2.7.10, 3.0.4, 3.1.1, and 3.2.0.
CVSS 4.1
CVE-2023-45816 WRITEUP LOW
Discourse < 3.1.3 - Information Disclosure
Discourse is an open source platform for community discussion. Prior to version 3.1.3 of the `stable` branch and version 3.2.0.beta3 of the `beta` and `tests-passed` branches, there is an edge case where a bookmark reminder is sent and an unread notification is generated, but the underlying bookmarkable (e.g. post, topic, chat message) security has changed, making it so the user can no longer access the underlying resource. As of version 3.1.3 of the `stable` branch and version 3.2.0.beta3 of the `beta` and `tests-passed` branches, bookmark reminders are now no longer sent if the user does not have access to the underlying bookmarkable, and also the unread bookmark notifications are always filtered by access. There are no known workarounds.
CVSS 3.3
CVE-2023-45827 WRITEUP HIGH
Clickbar Dot-diver < 1.0.2 - Prototype Pollution
Dot diver is a lightweight, powerful, and dependency-free TypeScript utility library that provides types and functions to work with object paths in dot notation. In versions prior to 1.0.2 there is a Prototype Pollution vulnerability in the `setByPath` function which can leads to remote code execution (RCE). This issue has been addressed in commit `98daf567` which has been included in release 1.0.2. Users are advised to upgrade. There are no known workarounds to this vulnerability.
CVSS 7.3
CVE-2023-45866 WRITEUP MEDIUM
BlueZ <5.64-0ubuntu1 - SSRF
Bluetooth HID Hosts in BlueZ may permit an unauthenticated Peripheral role HID Device to initiate and establish an encrypted connection, and accept HID keyboard reports, potentially permitting injection of HID messages when no user interaction has occurred in the Central role to authorize such access. An example affected package is bluez 5.64-0ubuntu1 in Ubuntu 22.04LTS. NOTE: in some cases, a CVE-2020-0556 mitigation would have already addressed this Bluetooth HID Hosts issue.
CVSS 6.3
CVE-2023-45897 WRITEUP MEDIUM
exfatprogs <1.2.2 - Memory Corruption
exfatprogs before 1.2.2 allows out-of-bounds memory access, such as in read_file_dentry_set.
CVSS 5.5
CVE-2023-45908 WRITEUP MEDIUM
Homarr <0.14.0 - XSS
Homarr before v0.14.0 was discovered to contain a stored cross-site scripting (XSS) vulnerability via the Notebook widget.
CVSS 6.1
CVE-2023-4542 WRITEUP MEDIUM
D-Link DAR-8000-10 <20230809 - Code Injection
A vulnerability was found in D-Link DAR-8000-10 up to 20230809. It has been classified as critical. This affects an unknown part of the file /app/sys1.php. The manipulation of the argument cmd with the input id leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-238047. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
CVSS 6.3
CVE-2023-46012 WRITEUP CRITICAL
LINKSYS EA7500 3.0.1.207964 - Buffer Overflow
Buffer Overflow vulnerability LINKSYS EA7500 3.0.1.207964 allows a remote attacker to execute arbitrary code via an HTTP request to the IGD UPnP.
CVSS 9.8
CVE-2023-46024 WRITEUP HIGH
Phpgurukul Teacher Subject Allocation Management System - SQL Injection
SQL Injection vulnerability in index.php in phpgurukul Teacher Subject Allocation Management System 1.0 allows attackers to run arbitrary SQL commands and obtain sensitive information via the 'searchdata' parameter.
CVSS 7.5
CVE-2023-46116 WRITEUP CRITICAL
Tutanota <3.118.12 - Code Injection
Tutanota (Tuta Mail) is an encrypted email provider. Tutanota allows users to open links in emails in external applications. Prior to version 3.118.12, it correctly blocks the `file:` URL scheme, which can be used by malicious actors to gain code execution on a victims computer, however fails to check other harmful schemes such as `ftp:`, `smb:`, etc. which can also be used. Successful exploitation of this vulnerability will enable an attacker to gain code execution on a victim's computer. Version 3.118.2 contains a patch for this issue.
CVSS 9.3
CVE-2023-46119 WRITEUP HIGH
Parse Server <5.5.6,6.3.1 - Info Disclosure
Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Parse Server crashes when uploading a file without extension. This vulnerability has been patched in versions 5.5.6 and 6.3.1.
CVSS 7.5
CVE-2023-46130 WRITEUP MEDIUM
Discourse <3.1.3-3.2.0.beta3 - Info Disclosure
Discourse is an open source platform for community discussion. Prior to version 3.1.3 of the `stable` branch and version 3.2.0.beta3 of the `beta` and `tests-passed` branches, some theme components allow users to add svgs with unlimited `height` attributes, and this can affect the availability of subsequent replies in a topic. Most Discourse instances are unaffected, only instances with the svgbob or the mermaid theme component are within scope. The issue is patched in version 3.1.3 of the `stable` branch and version 3.2.0.beta3 of the `beta` and `tests-passed` branches. As a workaround, disable or remove the relevant theme components.
CVSS 4.3
CVE-2023-46131 WRITEUP MEDIUM
Grails <3.3.17, 4.1.3, 5.3.4, 6.1.0 - DoS
Grails is a framework used to build web applications with the Groovy programming language. A specially crafted web request can lead to a JVM crash or denial of service. Any Grails framework application using Grails data binding is vulnerable. This issue has been patched in version 3.3.17, 4.1.3, 5.3.4, 6.1.0.
CVSS 6.5
CVE-2023-46136 WRITEUP HIGH
Werkzeug - DoS
Werkzeug is a comprehensive WSGI web application library. If an upload of a file that starts with CR or LF and then is followed by megabytes of data without these characters: all of these bytes are appended chunk by chunk into internal bytearray and lookup for boundary is performed on growing buffer. This allows an attacker to cause a denial of service by sending crafted multipart data to an endpoint that will parse it. The amount of CPU time required can block worker processes from handling legitimate requests. This vulnerability has been patched in version 3.0.1.
CVSS 8.0
CVE-2023-46139 WRITEUP MEDIUM
KernelSU <0.7.0 - Privilege Escalation
KernelSU is a Kernel based root solution for Android. Starting in version 0.6.1 and prior to version 0.7.0, if a KernelSU installed device is infected with a malware whose app signing block specially constructed, it can take over root privileges on the device. The vulnerable verification logic actually obtains the signature of the last block with an id of `0x7109871a`, while the verification logic during Android installation is to obtain the first one. In addition to the actual signature upgrade that has been fixed (KSU thought it was V2 but was actually V3), there is also the problem of actual signature downgrading (KSU thought it was V2 but was actually V1). Find a condition in the signature verification logic that will cause the signature not to be found error, and KernelSU does not implement the same conditions, so KSU thinks there is a V2 signature, but the APK signature verification actually uses the V1 signature. This issue is fixed in version 0.7.0. As workarounds, keep the KernelSU manager installed and avoid installing unknown apps.
CVSS 5.0
CVE-2023-46244 WRITEUP CRITICAL
XWiki Platform - Code Injection
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In affected versions it's possible for a user to write a script in which any velocity content is executed with the right of any other document content author. Since this API require programming right and the user does not have it, the expected result is `$doc.document.authors.contentAuthor` (not executed script), unfortunately with the security vulnerability it is possible for the attacker to get `XWiki.superadmin` which shows that the title was executed with the right of the unmodified document. This has been patched in XWiki versions 14.10.7 and 15.2RC1. Users are advised to upgrade. There are no known workarounds for this vulnerability.
CVSS 9.1
CVE-2023-46249 WRITEUP CRITICAL
authentik <2023.8.4-2023.10.2 - Privilege Escalation
authentik is an open-source Identity Provider. Prior to versions 2023.8.4 and 2023.10.2, when the default admin user has been deleted, it is potentially possible for an attacker to set the password of the default admin user without any authentication. authentik uses a blueprint to create the default admin user, which can also optionally set the default admin users' password from an environment variable. When the user is deleted, the `initial-setup` flow used to configure authentik after the first installation becomes available again. authentik 2023.8.4 and 2023.10.2 fix this issue. As a workaround, ensure the default admin user (Username `akadmin`) exists and has a password set. It is recommended to use a very strong password for this user, and store it in a secure location like a password manager. It is also possible to deactivate the user to prevent any logins as akadmin.
CVSS 9.6