How severe is CVE-2023-34475?

CVE-2023-34475 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2023-34475 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-34475?

CVE-2023-34475 primarily affects Imagemagick. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-34475?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-34475 published?

CVE-2023-34475 was published on 2023-06-16 and last updated on 2026-06-17.

CVE-2023-34475

CVE-2023-34475 is a medium-severity vulnerability in Imagemagick with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-416.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-416
Affected product: Imagemagick
Published: 2023-06-16
Last modified: 2026-06-17

Description

A heap use after free issue was discovered in ImageMagick's ReplaceXmpValue() function in MagickCore/profile.c. An attacker could trick user to open a specially crafted file to convert, triggering an heap-use-after-free write error, allowing an application to crash, resulting in a denial of service.

Frequently asked questions

What is CVE-2023-34475?: A heap use after free issue was discovered in ImageMagick's ReplaceXmpValue() function in MagickCore/profile.c. An attacker could trick user to open a specially crafted file to convert, triggering an heap-use-after-free write error, allowing an application to crash, resulting in a denial of service.
How severe is CVE-2023-34475?: CVE-2023-34475 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2023-34475 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-34475?: CVE-2023-34475 primarily affects Imagemagick. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-34475?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-34475 published?: CVE-2023-34475 was published on 2023-06-16 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:extra_packages_for_enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*

More vulnerabilities in Imagemagick

CVE-2004-0981 — Critical (CVSS 10.0): Buffer overflow in the EXIF parsing routine in ImageMagick before 6.1.0 allows remote attackers to execute arbitrary…
CVE-2023-34152 — Critical (CVSS 9.8): A vulnerability was found in ImageMagick. This security flaw cause a remote code execution vulnerability in OpenBlob…
CVE-2019-19952 — Critical (CVSS 9.8): In ImageMagick 7.0.9-7 Q16, there is a use-after-free in the function MngInfoDiscardObject of coders/png.c, related to…
CVE-2019-19948 — Critical (CVSS 9.8): In ImageMagick 7.0.8-43 Q16, there is a heap-based buffer overflow in the function WriteSGIImage of coders/sgi.c.
CVE-2018-16329 — Critical (CVSS 9.8): In ImageMagick before 7.0.8-8, a NULL pointer dereference exists in the GetMagickProperty function in…
CVE-2018-16328 — Critical (CVSS 9.8): In ImageMagick before 7.0.8-8, a NULL pointer dereference exists in the CheckEventLogging function in MagickCore/log.c.

All CVEs affecting Imagemagick →

Other CWE-416 (Use After Free) vulnerabilities

CVE-2026-13782 — Critical (CVSS 10.0): Use after free in Browser in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the…
CVE-2026-4725 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 149…
CVE-2026-4688 — Critical (CVSS 10.0): Sandbox escape due to use-after-free in the Disability Access APIs component. This vulnerability was fixed in Firefox…
CVE-2025-24085 — Critical (CVSS 10.0): A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.3 and iPadOS 18.3,…
CVE-2024-43102 — Critical (CVSS 10.0): Concurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of…
CVE-2021-32495 — Critical (CVSS 10.0): Radare2 has a use-after-free vulnerability in pyc parser's get_none_object function. Attacker can read freed memory…

Browse all CWE-416 (Use After Free) vulnerabilities →