CVE-2021-3407
5.5 MEDIUMA flaw was found in mupdf 1.18.0
Published: 2021-02-23 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 5.5 MEDIUM
- Vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CWE
- CWE-415
Affected products
| Vendor | Product |
|---|---|
| artifex | debian_linux, fedora, mupdf |
| debian | debian_linux, fedora, mupdf |
| fedoraproject | debian_linux, fedora, mupdf |
Description
A flaw was found in mupdf 1.18.0. Double free of object during linearization may lead to memory corruption and other potential consequences.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-3407
- [Other]http://git.ghostscript.com/?p=mupdf.git%3Bh=cee7cefc610d42fd383b3c80c12cbc675443176a
- [Other]https://bugs.ghostscript.com/show_bug.cgi?id=703366
- [Other]https://lists.debian.org/debian-lts-announce/2021/03/msg00012.html
- [Other]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LCADE3VSPWCGTE5BV4KL273R5VK3GDKM/
- [Other]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M44PNYCBL33OD7GC75XNE6CDS4VSGVWO/
- [Other]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLC6MPH7YS6JPU427XOFRLF3KKZQUZJN/
- [Other]https://security.gentoo.org/glsa/202105-30
- [Other]http://git.ghostscript.com/?p=mupdf.git%3Bh=cee7cefc610d42fd383b3c80c12cbc675443176a
- [Other]https://bugs.ghostscript.com/show_bug.cgi?id=703366
- [Other]https://lists.debian.org/debian-lts-announce/2021/03/msg00012.html
- [Other]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LCADE3VSPWCGTE5BV4KL273R5VK3GDKM/
- [Other]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M44PNYCBL33OD7GC75XNE6CDS4VSGVWO/
- [Other]https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLC6MPH7YS6JPU427XOFRLF3KKZQUZJN/
- [Other]https://security.gentoo.org/glsa/202105-30
Related CVEs
Same vendor
- CVE-2026-49975 — Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP ... (7.5 HIGH)
- CVE-2026-31431 — In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly r... (7.8 HIGH)
- CVE-2026-40505 — MuPDF before 1.27 contains an ANSI injection vulnerability in mutool that allows attackers to inject arbitrary ANSI escape sequences thro... (3.3 LOW)
- CVE-2026-4775 — A flaw was found in the libtiff library (7.8 HIGH)
- CVE-2026-3497 — Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions (7.5 HIGH)
Same CWE
- CVE-2026-12043 — Improper handling of HPACK dynamic table size updates in the AWS Common Runtime aws-c-http library might allow a remote threat actor oper... (8.8 HIGH)
- CVE-2026-46690 — unbounded_spsc is an "unbounded" extension of bounded_spsc_queue (5.8 MEDIUM)
- CVE-2026-35188 — Issue summary: A malicious server can exploit TLS OCSP stapling by delivering a crafted response through the status_request extension, tr... (5.0 MEDIUM)
- CVE-2026-45324 — Rizin is a UNIX-like reverse engineering framework and command-line toolset (3.3 LOW)
- CVE-2026-44422 — FreeRDP is a free implementation of the Remote Desktop Protocol (7.5 HIGH)