CVE-2024-46955: An issue was discovered in psi/zcolor.c in Artifex Ghostscript before 10.04.0

Q: How do I fix CVE-2024-46955?

ghostscript: upgrade to 10.04.0; debian linux: mitigate or apply the listed mitigation; linux enterprise high performance computing: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Q: Is CVE-2024-46955 being exploited?

CVE-2024-46955 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-46955 affect?

CVE-2024-46955 affects ghostscript, debian linux, linux enterprise high performance computing. Severity is medium (CVSS 5.5). An issue was discovered in psi/zcolor.c in Artifex Ghostscript before 10.04.0. There is an out-of-bounds read when reading color in Indexed color space.

Q: How urgent is CVE-2024-46955?

Priority 30/100. On your watchlist

Routine

MEDIUM 5.5WATCHLISTUPGRADEMITIGATEMITIGATE

CVE-2024-46955 is a medium-severity flaw (CVSS 5.5) affecting ghostscript, debian linux, linux enterprise high performance computing. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue was discovered in psi/zcolor.c in Artifex Ghostscript before 10.04.0. There is an out-of-bounds read when reading color in Indexed color space.

Why this priority

On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Local
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 78%)
CISA exploited list	No
Weakness	CWE-125
Published	2024-11-10
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: artifex · debian · suse

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-11-10 22:15 UTCPublished CVE record published
2026-06-17 07:56 UTCUpdated Record last modified

artifex ghostscript UPGRADE

Affected: < 10.04.0

Fixed in: 10.04.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ghostscript || rpm -q ghostscript || ghostscript --version

2. UPGRADE to 10.04.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade ghostscript

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade ghostscript

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

debian debian linux MITIGATE

Affected: 12.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 12.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

suse linux enterprise high performance computing MITIGATE

Affected: 12.0 sp5

Fixed in: no fixed release known

Safe to downgrade to: a release before 12.0

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

suse linux enterprise server MITIGATE

Affected: 12 sp5

Fixed in: no fixed release known

Safe to downgrade to: a release before 12

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

suse linux enterprise server for sap MITIGATE

Affected: 12 sp5

Fixed in: no fixed release known

Safe to downgrade to: a release before 12

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-46955?

ghostscript: upgrade to 10.04.0; debian linux: mitigate or apply the listed mitigation; linux enterprise high performance computing: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-46955 being exploited?

CVE-2024-46955 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-46955 affect?

CVE-2024-46955 affects ghostscript, debian linux, linux enterprise high performance computing. Severity is medium (CVSS 5.5). An issue was discovered in psi/zcolor.c in Artifex Ghostscript before 10.04.0. There is an out-of-bounds read when reading color in Indexed color space.

How urgent is CVE-2024-46955?

Priority 30/100. On your watchlist

Software pages

Debian vulnerabilities · SAP vulnerabilities · Ghostscript vulnerabilities

Related CVEs

CVE-2025-59800 MEDIUM 4.3 UPGRADE In Artifex Ghostscript through 10.05.1, ocr_begin_page in devices/gdevpdfocr.c has an integer overflow that le
CVE-2025-59799 MEDIUM 4.3 UPGRADE Artifex Ghostscript through 10.05.1 has a stack-based buffer overflow in pdfmark_coerce_dest in devices/vector
CVE-2025-59798 MEDIUM 4.3 UPGRADE Artifex Ghostscript through 10.05.1 has a stack-based buffer overflow in pdf_write_cmap in devices/vector/gdev
CVE-2025-48708 MEDIUM 4.0 UPGRADE gs_lib_ctx_stash_sanitized_arg in base/gslibctx.c in Artifex Ghostscript before 10.05.1 lacks argument sanitiz
CVE-2025-46646 MEDIUM 4.5 UPGRADE In Artifex Ghostscript before 10.05.0, decode_utf8 in base/gp_utf8.c mishandles overlong UTF-8 encoding

References

← Back to latest CVEs