CVE-2023-46361
Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at...
Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at /jbig2dec/jbig2.c.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at /jbig2dec/jbig2.c.
- Record
CVE-2023-46361- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-400
- Updated
- 2026-11-02
CVE List No score
Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at /jbig2dec/jbig2.c.
- Record
CVE-2023-46361- Weakness
- CWE-400
- Updated
- 2026-11-02
EUVDEUVD-2023-50581 No score
Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at /jbig2dec/jbig2.c.
- Record
EUVD-2023-50581- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jm56-5fwr-8p7q
Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at...
Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at /jbig2dec/jbig2.c.
- Record
GHSA-jm56-5fwr-8p7q- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-400
- Updated
- 2026-11-02
OSVDEBIAN-CVE-2023-46361
Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at /jbig2dec/jbig2.c.
- Record
DEBIAN-CVE-2023-46361- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVOESA-2024-2110
jbig2dec security update
jbig2dec is a decoder implementation of the JBIG2 image compression format.
Security Fix(es):
Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at /jbig2dec/jbig2.c.(CVE-2023-46361)
- Record
OESA-2024-2110- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Show 11 moreShow less
OSVOESA-2024-2111
jbig2dec security update
jbig2dec is a decoder implementation of the JBIG2 image compression format.
Security Fix(es):
Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at /jbig2dec/jbig2.c.(CVE-2023-46361)
- Record
OESA-2024-2111- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVOESA-2024-2112
jbig2dec security update
jbig2dec is a decoder implementation of the JBIG2 image compression format.
Security Fix(es):
Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at /jbig2dec/jbig2.c.(CVE-2023-46361)
- Record
OESA-2024-2112- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVOESA-2024-2113
jbig2dec security update
jbig2dec is a decoder implementation of the JBIG2 image compression format.
Security Fix(es):
Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at /jbig2dec/jbig2.c.(CVE-2023-46361)
- Record
OESA-2024-2113- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2023-46361
Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at /jbig2dec/jbig2.c.
- Record
UBUNTU-CVE-2023-46361- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSV No score
Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at /jbig2dec/jbig2.c.
- Record
CVE-2023-46361- Updated
- 2026-11-02
OSVMGASA-2026-0344 No score
Updated jbig2dec packages fix security vulnerabilities
Artifex Software jbig2dec v0.20 was discovered to contain a SEGV vulnerability via jbig2_error at /jbig2dec/jbig2.c. (CVE-2023-46361) An integer overflow in the jbig2_arith_iaid_ctx_new() function of Artifex commit cc37d0 allows attackers to cause a Denial of Service (DoS) via a crafted input. (CVE-2026-38076)
- Record
MGASA-2026-0344- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:13445-1 No score
jbig2dec-0.20-2.1 on GA media
These are all security issues fixed in the jbig2dec-0.20-2.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:13445-1- Updated
- 2026-11-02
OSVROOT-OS-ALPINE-319-CVE-2023-46361 No score
CVE-2023-46361 in jbig2dec - Patched by Root
Root has patched CVE-2023-46361 in the jbig2dec package for Root:Alpine:3.19. Multiple fixed versions available.
- Record
ROOT-OS-ALPINE-319-CVE-2023-46361- Updated
- 2026-11-02
OSVROOT-OS-ALPINE-320-CVE-2023-46361 No score
CVE-2023-46361 in jbig2dec - Patched by Root
Root has patched CVE-2023-46361 in the jbig2dec package for Root:Alpine:3.20. Multiple fixed versions available.
- Record
ROOT-OS-ALPINE-320-CVE-2023-46361- Updated
- 2026-11-02
OSVROOT-OS-DEBIAN-12-CVE-2023-46361 No score
CVE-2023-46361 in jbig2dec - Patched by Root
Root has patched CVE-2023-46361 in the jbig2dec package for Root:Debian:12. Multiple fixed versions available.
- Record
ROOT-OS-DEBIAN-12-CVE-2023-46361- Updated
- 2026-11-02
OSVUSN-8582-1 No score
jbig2dec vulnerabilities
Zeng Yunxiang and Song Jiaxuan discovered that jbig2dec had an out-of-bounds read vulnerability in its command-line tool. An attacker could possibly use this issue to cause jbig2dec to crash, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS. (CVE-2023-46361)
It was discovered that jbig2dec had an integer overflow in the jbig2_arith_iaid_ctx_new() function. An attacker could possibly use this issue to cause a denial of service. (CVE-2026-38076)
- Record
USN-8582-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
jbig2decDebian:12 |
All versions, plus listed versions 0.19-30.19-3+deb12u10.20-1 |
None known |
jbig2decDebian:13 |
All versions, plus listed versions 0.20-10.20-1+deb13u1 |
None known |
jbig2decDebian:14 |
All versions, plus listed versions 0.20-1 |
None known |
jbig2decMageia:10 From an advisory covering 2 CVEs |
before 0.20-2.1.mga10 | 0.20-2.1.mga10 |
jbig2decMageia:9 From an advisory covering 2 CVEs |
before 0.19-4.1.mga9 | 0.19-4.1.mga9 |
jbig2decopenEuler:24.03-LTS |
before 0.20-2.oe2403 | 0.20-2.oe2403 |
jbig2decopenEuler:22.03-LTS-SP4 |
before 0.19-5.oe2203sp4 | 0.19-5.oe2203sp4 |
jbig2decopenEuler:22.03-LTS-SP3 |
before 0.19-5.oe2203sp3 | 0.19-5.oe2203sp3 |
jbig2decopenEuler:22.03-LTS-SP1 |
before 0.19-5.oe2203sp1 | 0.19-5.oe2203sp1 |
jbig2decRoot:Alpine:3.19 |
before 0.20-r00071 | 0.20-r000710.20-r000750.20-r000720.20-r000730.20-r00074 |
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| Package | Affected | Fixed |
|---|---|---|
rootio-jbig2decRoot:Alpine:3.19 |
before 0.20-r00071 | 0.20-r000710.20-r000750.20-r000720.20-r000730.20-r00074 |
jbig2decRoot:Alpine:3.20 |
before 0.20-r00071 | 0.20-r000710.20-r000740.20-r000720.20-r000730.20-r00075 |
rootio-jbig2decRoot:Alpine:3.20 |
before 0.20-r00071 | 0.20-r000710.20-r000740.20-r000720.20-r000730.20-r00075 |
jbig2decRoot:Debian:12 |
before 0.19-3+deb12u1.aikido.4 | 0.19-3+deb12u1.aikido.4 |
rootio-jbig2decRoot:Debian:12 |
before 0.19-3+deb12u1.aikido.4 | 0.19-3+deb12u1.aikido.4 |
jbig2decUbuntu:22.04:LTS |
before 0.19-3ubuntu0.1, plus listed versions 0.19-30.19-3build10.19-3build2 |
0.19-3ubuntu0.1 |
jbig2decUbuntu:25.10 |
All versions, plus listed versions 0.20-1build3 |
None known |
jbig2decUbuntu:24.04:LTS |
before 0.20-1ubuntu0.24.04.1, plus listed versions 0.19-3build20.20-10.20-1build20.20-1build3 |
0.20-1ubuntu0.24.04.1 |
jbig2decUbuntu:26.04:LTS |
before 0.20-1ubuntu0.26.04.1, plus listed versions 0.20-1build30.20-1build4 |
0.20-1ubuntu0.26.04.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-46361 is a medium vulnerability (CVSS 6.5) in Artifex Jbig2dec, published October 31, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.88%, the 59th percentile. Fixed in jbig2dec 0.20-2.oe2403.
References
github.com/Frank-Z7/z-vulnerabilitys/blob/main/jbig2dec-SEGV/jbig2dec-SEGV.md
nvd.nist.gov/vuln/detail/CVE-2023-46361
security-tracker.debian.org/tracker/CVE-2023-46361
advisories.mageia.org/MGASA-2026-0344.html
Show 12 moreShow less
bugs.mageia.org/show_bug.cgi?id=35994
ubuntu.com/security/notices/USN-8582-1
bugs.ghostscript.com/show_bug.cgi?id=707308
openeuler.org/zh/security/security-bulletins/detail?id=openEuler-SA-2024-2110
cve.org/CVERecord?id=CVE-2023-46361
suse.com/security/cve/CVE-2023-46361