CVE-2020-26683
published 2023-08-22CVE-2020-26683: A memory leak issue discovered in /pdf/pdf-font-add.c in Artifex Software MuPDF 1.17.0 allows attackers to obtain sensitive information.
PriorityP420medium5.5CVSS 3.1
AVLACLPRNUIRSUCHINAN
EPSS
0.28%
20.4th percentile
A memory leak issue discovered in /pdf/pdf-font-add.c in Artifex Software MuPDF 1.17.0 allows attackers to obtain sensitive information.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| artifex | mupdf | — | — |
| artifex | mupdf | >= 0 < 1.19.0+ds1-1 | 1.19.0+ds1-1 |
| artifex | mupdf | >= 0 < 1.19.0+ds1-1 | 1.19.0+ds1-1 |
| artifex | mupdf | >= 0 < 1.19.0+ds1-1 | 1.19.0+ds1-1 |
| artifex | mupdf | >= 0 < 1.7a-1ubuntu0.1~esm1 | 1.7a-1ubuntu0.1~esm1 |
| artifex | mupdf | >= 0 < 1.12.0+ds1-1ubuntu0.1~esm1 | 1.12.0+ds1-1ubuntu0.1~esm1 |
| artifex | mupdf | >= 0 < 1.16.1+ds1-1ubuntu1+esm1 | 1.16.1+ds1-1ubuntu1+esm1 |
| debian | mupdf | < mupdf 1.19.0+ds1-1 (bookworm) | mupdf 1.19.0+ds1-1 (bookworm) |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
osv5.5MEDIUM
vendor_debian5.5LOW
vendor_ubuntu5.5MEDIUM
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Ubuntu
MuPDF vulnerabilities
vendor_ubuntu·2025-10-16·CVSS 5.5
CVE-2018-16647 [MEDIUM] MuPDF vulnerabilities
Title: MuPDF vulnerabilities
Summary: Several security issues were fixed in MuPDF.
It was discovered that MuPDF incorrectly managed memory, resulting in a
memory leak. An attacker could possibly use this issue to cause a denial
of service. This issue only affected Ubuntu 18.04 LTS. (CVE-2018-1000036)
It was discovered that MuPDF could enter an infinite loop when parsing
certain PDF files. An attacker could possibly use this issue to cause a
denial of service. This issue only affected Ubuntu 18.04 LTS.
(CVE-2018-10289)
It was discovered that MuPDF incorrectly managed memory, possibly leading
to a segmentation fault. An attacker could possibly use this issue to
cause a denial of service. This issue only affected Ubuntu 18.04 LTS.
(CVE-2018-16647, CVE-2018-16648)
It was discovered that M
Debian
CVE-2020-26683: mupdf - A memory leak issue discovered in /pdf/pdf-font-add.c in Artifex Software MuPDF ...
vendor_debian·2020·CVSS 5.5
CVE-2020-26683 [MEDIUM] CVE-2020-26683: mupdf - A memory leak issue discovered in /pdf/pdf-font-add.c in Artifex Software MuPDF ...
A memory leak issue discovered in /pdf/pdf-font-add.c in Artifex Software MuPDF 1.17.0 allows attackers to obtain sensitive information.
Scope: local
bookworm: resolved (fixed in 1.19.0+ds1-1)
bullseye: open
forky: resolved (fixed in 1.19.0+ds1-1)
sid: resolved (fixed in 1.19.0+ds1-1)
trixie: resolved (fixed in 1.19.0+ds1-1)
OSV
mupdf vulnerabilities
osv·2025-10-16·CVSS 5.5
CVE-2018-1000036 [MEDIUM] mupdf vulnerabilities
mupdf vulnerabilities
It was discovered that MuPDF incorrectly managed memory, resulting in a
memory leak. An attacker could possibly use this issue to cause a denial
of service. This issue only affected Ubuntu 18.04 LTS. (CVE-2018-1000036)
It was discovered that MuPDF could enter an infinite loop when parsing
certain PDF files. An attacker could possibly use this issue to cause a
denial of service. This issue only affected Ubuntu 18.04 LTS.
(CVE-2018-10289)
It was discovered that MuPDF incorrectly managed memory, possibly leading
to a segmentation fault. An attacker could possibly use this issue to
cause a denial of service. This issue only affected Ubuntu 18.04 LTS.
(CVE-2018-16647, CVE-2018-16648)
It was discovered that MuPDF contained a use-after-free vulnerability.
An attacker cou
GHSA
GHSA-8f37-8c54-xq42: A memory leak issue discovered in /pdf/pdf-font-add
ghsa_unreviewed·2023-08-22
CVE-2020-26683 [MEDIUM] CWE-401 GHSA-8f37-8c54-xq42: A memory leak issue discovered in /pdf/pdf-font-add
A memory leak issue discovered in /pdf/pdf-font-add.c in Artifex Software MuPDF 1.17.0 allows attackers to obtain sensitive information.
OSV
CVE-2020-26683: A memory leak issue discovered in /pdf/pdf-font-add
osv·2023-08-22·CVSS 5.5
CVE-2020-26683 [MEDIUM] CVE-2020-26683: A memory leak issue discovered in /pdf/pdf-font-add
A memory leak issue discovered in /pdf/pdf-font-add.c in Artifex Software MuPDF 1.17.0 allows attackers to obtain sensitive information.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2023-08-22
Published