PT-2022-21893 · Hancom · Hancom Office 2020

Name of the Vulnerable Software and Affected Versions: Hancom Office 2020 version 11.0.0.5357 Description: A buffer underflow issue exists in the way Hword of Hancom Office 2020 parses XML-based office files. This can be triggered by a specially-crafted malformed file, causing memory corruption b...

PT-2022-36667 · Git +1 · Ghostscript

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 stack-buffer-underflow read error. Technical details include the crash type and state, which involve functions such as gs type2...

ghostscript:gs_device_pdfwrite_fuzzer: Stack-buffer-underflow in gs_type2_interpret

Detailed Report: https://oss-fuzz.com/testcase?key=5215827964329984 Project: ghostscript Fuzzing Engine: libFuzzer Fuzz Target: gsdevicepdfwritefuzzer Job Type: libfuzzerasanghostscript Platform Id: linux Crash Type: Stack-buffer-underflow READ 4 Crash Address: 0x7ffcea12c39c Crash State:...

Hancom Office 2020 Hword Docx XML parsing heap underflow vulnerability

Talos Vulnerability Report TALOS-2022-1574 Hancom Office 2020 Hword Docx XML parsing heap underflow vulnerability October 4, 2022 CVE Number CVE-2022-33896 SUMMARY A buffer underflow vulnerability exists in the way Hword of Hancom Office 2020 version 11.0.0.5357 parses XML-based office files. A...

OSV-2022-866 Stack-buffer-underflow in gs_type2_interpret

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51089 Crash type: Stack-buffer-underflow READ 4 Crash state: gstype2interpret copiedtype1glyphoutline gsdefaultglyphinfo...

PT-2022-37262 · Git +1 · Ghostscript

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 stack-buffer-underflow read error. Technical details about the crash include the functions gs type2 interpret, copied type1 gly...

ghostscript:gs_device_pdfwrite_fuzzer: Stack-buffer-underflow in gs_type2_interpret

Detailed Report: https://oss-fuzz.com/testcase?key=5883482550697984 Project: ghostscript Fuzzing Engine: libFuzzer Fuzz Target: gsdevicepdfwritefuzzer Job Type: libfuzzerasanghostscript Platform Id: linux Crash Type: Stack-buffer-underflow READ 4 Crash Address: 0x7fc19708641c Crash State:...

ghostscript:gs_device_pdfwrite_fuzzer: Stack-buffer-underflow in gs_type1_piece_codes

Detailed Report: https://oss-fuzz.com/testcase?key=6048427783356416 Project: ghostscript Fuzzing Engine: libFuzzer Fuzz Target: gsdevicepdfwritefuzzer Job Type: libfuzzerasanghostscript Platform Id: linux Crash Type: Stack-buffer-underflow READ 4 Crash Address: 0x7fff06cf82dc Crash State:...

A flaw was found in glibc. An off-by-one buffer overflow and underflow in getcwd() may lead to memory corruption when the size of the buffer is exactly 1. A local attacker who can control the input buffer and size passed to getcwd() in a setuid program could use this flaw to potentially execute arbitrary code and escalate their privileges on the system.

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CVE-2021-3999

A flaw was found in glibc. An off-by-one buffer overflow and underflow in getcwd may lead to memory corruption when the size of the buffer is exactly 1. A local attacker who can control the input buffer and size passed to getcwd in a setuid program could use this flaw to potentially execute...

OSV-2022-724 Stack-buffer-underflow in gs_type2_interpret

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50306 Crash type: Stack-buffer-underflow READ 4 Crash state: gstype2interpret copiedtype1glyphoutline gsdefaultglyphinfo...

PT-2022-37189 · Git +1 · Ghostscript

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 stack-buffer-underflow read error. Technical details about the crash include the functions gs type2 interpret, copied type1 gly...

ghostscript:gs_device_pdfwrite_fuzzer: Stack-buffer-underflow in gs_type2_interpret

Detailed Report: https://oss-fuzz.com/testcase?key=5504389359468544 Project: ghostscript Fuzzing Engine: libFuzzer Fuzz Target: gsdevicepdfwritefuzzer Job Type: libfuzzerasanghostscript Platform Id: linux Crash Type: Stack-buffer-underflow READ 4 Crash Address: 0x7fcf758b641c Crash State:...

VMware ESXi addresses Return-Stack-Buffer-Underflow and Branch Type Confusion vulnerabilities

3. Return-Stack-Buffer-Underflow CVE-2022-29901, CVE-2022-28693, CVE-2022-26373 and Branch Type Confusion CVE-2022-23816, CVE-2022-23825 vulnerabilities VMware ESXi contains Return-Stack-Buffer-Underflow CVE-2022-29901, CVE-2022-28693, CVE-2022-26373 and Branch Type Confusion CVE-2022-23816,...

VMware ESXi addresses Return-Stack-Buffer-Underflow and Branch Type Confusion vulnerabilities

3. Return-Stack-Buffer-Underflow CVE-2022-29901, CVE-2022-28693, CVE-2022-26373 and Branch Type Confusion CVE-2022-23816, CVE-2022-23825 vulnerabilities VMware ESXi contains Return-Stack-Buffer-Underflow CVE-2022-29901, CVE-2022-28693, CVE-2022-26373 and Branch Type Confusion CVE-2022-23816,...

VMSA-2022-0020:VMware ESXi addresses Return-Stack-Buffer-UnderfLOW and Branch Type Confusion vulnerabilities

Advisory ID: VMSA-2022-0020.2 CVSSv3 Range: 5.6 Issue Date:2022-07-12 Updated On: 2022-10-25 CVEs: CVE-2022-29901, CVE-2022-28693, CVE-2022-23816, CVE-2022-23825, CVE-2022-26373 Synopsis: VMware ESXi addresses Return-Stack-Buffer-Underflow and Branch Type Confusion vulnerabilities RSS Feed Downlo...

qemu:qemu-fuzz-i386-target-generic-fuzz-rtl8139: Stack-buffer-underflow in flatview_write_continue

Detailed Report: https://oss-fuzz.com/testcase?key=6417628110913536 Project: qemu Fuzzing Engine: libFuzzer Fuzz Target: qemu-fuzz-i386-target-generic-fuzz-rtl8139 Job Type: libfuzzerasanqemu Platform Id: linux Crash Type: Stack-buffer-underflow READ Crash Address: 0x7ffe7530fda0 Crash State:...

Updated exempi packages fix security vulnerability

XMP Toolkit SDK versions 2020.1 and earlier are affected by an out-of-bounds read vulnerability that could lead to disclosure of arbitrary memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victi...

Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS : Exempi vulnerabilities (USN-5483-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5483-1 advisory. It was discovered that Exempi incorrectly handled certain media files. If a user or automated system were tricked into opening a...

grub2: Crafted JPEG image can lead to buffer underflow write in the heap

A flaw was found in grub2 when handling JPEG images. This flaw allows an attacker to craft a malicious JPEG image, which leads to an underflow on a grub2's internal pointer, leading to a heap-based out-of-bounds write. Secure-boot mechanisms circumvention and arbitrary code execution may also be...