CVE-2021-44956

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

Two Heap based buffer overflow vulnerabilities exist in ffjpeg through 01.01.2021. It is similar to CVE-2020-23852. Issues that are in the jfif_decode function at ffjpeg/src/jfif.c (line 552) could cause a Denial of Service by using a crafted jpeg file.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Feb 8, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-449576.5Global buffer overflow vulnerability exist in ffjpeg through 01.01.2021. It is similar to CVE-2020-23705. Issue is in the jfif_encode functiCVE-2021-449606.5In SVGPP SVG++ library 1.3.0, the XMLDocument::getRoot function in the renderDocument function handled the XMLDocument object improperly, reCVE-2021-449615.5A memory leakage flaw exists in the class PerimeterGenerator of Slic3r libslic3r 1.3.0 and Master Commit b1a5500. Specially crafted stl fileCVE-2021-449625.5An out-of-bounds read vulnerability exists in the GCode::extrude() functionality of Slic3r libslic3r 1.3.0 and Master Commit b1a5500. A specCVE-2021-449646.3Use after free in garbage collector and finalizer of lgc.c in Lua interpreter 5.4.0~5.4.3 allows attackers to perform Sandbox Escape via a cCVE-2021-449657.5Directory traversal vulnerability in /admin/includes/* directory for PHPGURUKUL Employee Record Management System 1.2 The attacker can retriCVE-2021-449669.8SQL injection bypass authentication vulnerability in PHPGURUKUL Employee Record Management System 1.2 via index.php. An attacker can log in CVE-2021-449678.8A Remote Code Execution (RCE) vulnerabilty exists in LimeSurvey 5.2.4 via the upload and install plugins function, which could let a remote CVE-2021-449687.8A Use after Free vulnerability exists in IOBit Advanced SystemCare 15 pro via requests sent in sequential order using the IOCTL driver codesCVE-2021-449694.8Taocms v3.0.2 was discovered to contain a cross-site scripting (XSS) vulnerability via the Management Column component.CVE-2021-449705.4MiniCMS v1.11 was discovered to contain a cross-site scripting (XSS) vulnerability via /mc-admin/page-edit.php.CVE-2021-449719.8Multiple Tenda devices are affected by authentication bypass, such as AC15V1.0 Firmware V15.03.05.20_multi?AC5V1.0 Firmware V15.03.06.48_mul
CVE-2021-44956: Medium severity, CVSS 6.5 | Vulnix