How severe is CVE-2018-5358?

CVE-2018-5358 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2018-5358 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-5358?

CVE-2018-5358 primarily affects Imagemagick. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2018-5358?

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

When was CVE-2018-5358 published?

CVE-2018-5358 was published on 2018-01-12 and last updated on 2026-06-17.

CVE-2018-5358

CVE-2018-5358 is a medium-severity vulnerability in Imagemagick with a CVSS 3.x base score of 6.5. 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-772.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.3
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-772
Affected product: Imagemagick
Published: 2018-01-12
Last modified: 2026-06-17

Description

ImageMagick 7.0.7-22 Q16 has memory leaks in the EncodeImageAttributes function in coders/json.c, as demonstrated by the ReadPSDLayersInternal function in coders/psd.c.

Frequently asked questions

What is CVE-2018-5358?: ImageMagick 7.0.7-22 Q16 has memory leaks in the EncodeImageAttributes function in coders/json.c, as demonstrated by the ReadPSDLayersInternal function in coders/psd.c.
How severe is CVE-2018-5358?: CVE-2018-5358 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2018-5358 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-5358?: CVE-2018-5358 primarily affects Imagemagick. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2018-5358?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-5358 published?: CVE-2018-5358 was published on 2018-01-12 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:a:imagemagick:imagemagick:7.0.7-22:q16:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

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