CVE-2023-6228 | Libtiff: heap-based buffer overflow in cpstriptotile() in tools/tiffcp.c

An issue was found in the tiffcp utility distributed by the libtiff package where a crafted TIFF file on processing may cause a heap-based buffer overflow leads to an application crash.

Published: 2023-12-18 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-6228 is rated Low Risk (14.1/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.02%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-6228

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-21 0.07% 0.02% -0.05%
2 2025-11-18 0.01% 0.07% +0.05%
3 2025-04-15 0.01%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-6228

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
3.3 3.1 LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
1.8 1.4 [email protected]
5.5 3.1 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
1.8 3.6 [email protected]

Weakness enumeration for CVE-2023-6228

OS Trackers for CVE-2023-6228

vendor priority summary link
debian unimportant CVE-2023-6228 unimportant priority: Debian including 1 source packages (tiff), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 3, open 2. https://security-tracker.debian.org/tracker/CVE-2023-6228
redhat low https://access.redhat.com/security/cve/CVE-2023-6228
suse low CVE-2023-6228 severity low: SUSE including 10 source package names (libtiff-4.0.9-32.el8_10, libtiff-4.4.0-12.el9, …), 117 product×package rows across 40 product lines (SUSE CaaS Platform 4.0, SUSE Enterprise Storage 7.1, … (40 product lines)): Known Not Affected 111, Fixed 6. https://www.suse.com/security/cve/CVE-2023-6228/
ubuntu low CVE-2023-6228 low priority: Ubuntu including 4 source packages (libgeotiff, libtk-img, povray, tiff), 48 status rows across 12 suites (bionic, focal, jammy, lunar, mantic, noble, oracular, plucky, questing, trusty, upstream, xenial): needs-triage 20, ignored 18, released 10. https://ubuntu.com/security/CVE-2023-6228

Affected software / configurations for CVE-2023-6228

Vendor Product Version Raw CPE
libtiff libtiff cpe:2.3:a:libtiff:libtiff:-:*:*:*:*:*:*:*

References for CVE-2023-6228

cvelogic Threat Intelligence