CVE-2021-47633

In the Linux kernel, the following vulnerability has been resolved: ath5k: fix OOB in ath5keepromreadpcalinfo5111 The bug was found during fuzzing. Stacktrace locates it in ath5keepromconvertpcalinfo5111. When none of the curve is selected in the loop, idx can go up to AR5KEEPROMNPDCURVES. The li...

CVE-2021-47633

CVE-2021-47633 is described in connected documents as a Linux kernel flaw in the ath5k driver where, during EEPROM parsing (ath5k_eeprom_read_pcal_info_5111), an out-of-bounds write could occur when no curve is selected in a loop, allowing idx to reach AR5K_EEPROM_N_PD_CURVES and causing pd to be...

CVE-2021-47633 ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111

In the Linux kernel, the following vulnerability has been resolved: ath5k: fix OOB in ath5keepromreadpcalinfo5111 The bug was found during fuzzing. Stacktrace locates it in ath5keepromconvertpcalinfo5111. When none of the curve is selected in the loop, idx can go up to AR5KEEPROMNPDCURVES. The li...

PT-2025-19688 · Git +1 · Libredwg

Name of the Vulnerable Software and Affected Versions: libdwg affected versions not specified Description: The software is susceptible to an index-out-of-bounds issue discovered through OSS-Fuzz testing. The crash occurs during the processing of .dwg files, specifically within the dwg decode eed,...

Using Valgrind on Chrome

Brief script that demonstrates running valgrind and afl-fuzz on Google Chrome. This favorite code for security auditing and memory leak detection with Valgrind runs the Valgrind tool and several other tools to check for memory leaks, which can lead to resource buffer overflows and more. Exploit /...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cdrom: The check for lastmediachange has been rearranged to avoid unintentional overflow. When running syzkaller with the newly reintroduced signed integer wrap sanitizer, we encounter this error: 366.015950 UBSAN:...

RANsacked: Over 100 Security Flaws Found in LTE and 5G Network Implementations

A group of academics has disclosed details of over 100 security vulnerabilities impacting LTE and 5G implementations that could be exploited by an attacker to disrupt access to service and even gain a foothold into the cellular core network. The 119 vulnerabilities, assigned 97 unique CVE...

DFG JIT Use-After-Free

DFG's doesGC is incorrect about the HasIndexedProperty operation's behavior on StringObjects. This can lead to a use-after-free condition. See also https://bugs.chromium.org/p/project-zero/issues/detail?id=1699 for a similar issue. The DFG JIT compiler attempts to determine whether a DFG IR...

CVE-2025-23022

FreeType 2.8.1 has a signed integer overflow in cf2doFlex in cff/cf2intrp.c...

PT-2024-40636 · Git +1 · Checker-Framework

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided description. Description: A security exception crash was reported, involving the org.checkerframework.checker.formatter.util.FormatUtil.formatParameterCategories function, as part...

Simple macOS kernel extension fuzzing in userspace with IDA and TinyInst

Posted by Ivan Fratric, Google Project Zero Recently, one of the projects I was involved in had to do with video decoding on Apple platforms, specifically AV1 decoding. On Apple devices that support AV1 video format starting from Apple A17 iOS / M3 macOS, decoding is done in hardware. However,...

OSV-2024-1311 Security exception in java.base/java.util.Arrays.copyOfRange

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=378836879 Crash type: Security exception Crash state: java.base/java.util.Arrays.copyOfRange java.base/java.lang.StringUTF16.newString java.base/java.lang.StringBuilder.toString...

AZL-53241 CVE-2024-50202 affecting package kernel for versions less than 5.15.173.1-1

In the Linux kernel, the following vulnerability has been resolved: nilfs2: propagate directory read errors from nilfsfindentry Syzbot reported that a task hang occurs in vcsopen during a fuzzing test for nilfs2. The root cause of this problem is that in nilfsfindentry, which searches for directo...

AZL-53286 CVE-2024-50202 affecting package kernel for versions less than 6.6.64.2-1

In the Linux kernel, the following vulnerability has been resolved: nilfs2: propagate directory read errors from nilfsfindentry Syzbot reported that a task hang occurs in vcsopen during a fuzzing test for nilfs2. The root cause of this problem is that in nilfsfindentry, which searches for directo...

UBUNTU-CVE-2024-50202

In the Linux kernel, the following vulnerability has been resolved: nilfs2: propagate directory read errors from nilfsfindentry Syzbot reported that a task hang occurs in vcsopen during a fuzzing test for nilfs2. The root cause of this problem is that in nilfsfindentry, which searches for directo...

CVE-2024-50202 nilfs2: propagate directory read errors from nilfs_find_entry()

In the Linux kernel, the following vulnerability has been resolved: nilfs2: propagate directory read errors from nilfsfindentry Syzbot reported that a task hang occurs in vcsopen during a fuzzing test for nilfs2. The root cause of this problem is that in nilfsfindentry, which searches for directo...

PT-2024-40628 · Git +1 · Krb5

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided description. Description: The issue is related to a crash type of Use-of-uninitialized-value. The crash state involves the k5 hashtab add and insert entry functions in the fuzz...

UBUNTU-CVE-2024-50100

In the Linux kernel, the following vulnerability has been resolved: USB: gadget: dummy-hcd: Fix "task hung" problem The syzbot fuzzer has been encountering "task hung" problems ever since the dummy-hcd driver was changed to use hrtimers instead of regular timers. It turns out that the problems ar...

Google's AI Tool Big Sleep Finds Zero-Day Vulnerability in SQLite Database Engine

Google said it discovered a zero-day vulnerability in the SQLite open-source database engine using its large language model LLM assisted framework called Big Sleep formerly Project Naptime. The tech giant described the development as the "first real-world vulnerability" uncovered using the...

From Naptime to Big Sleep: Using Large Language Models To Catch Vulnerabilities In Real-World Code

Posted by the Big Sleep team Introduction In our previous post, Project Naptime: Evaluating Offensive Security Capabilities of Large Language Models, we introduced our framework for large-language-model-assisted vulnerability research and demonstrated its potential by improving the state-of-the-a...