How severe is CVE-2020-22524?

CVE-2020-22524 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-2020-22524 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-22524?

CVE-2020-22524 affects Freeimage Project Freeimage. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-22524?

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

When was CVE-2020-22524 published?

CVE-2020-22524 was published on 2023-08-22 and last updated on 2026-06-17.

CVE-2020-22524

CVE-2020-22524 is a medium-severity vulnerability in Freeimage Project Freeimage 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-120.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Freeimage Project Freeimage
Published: 2023-08-22
Last modified: 2026-06-17

Description

Buffer Overflow vulnerability in FreeImage_Load function in FreeImage Library 3.19.0(r1828) allows attackers to cuase a denial of service via crafted PFM file.

Frequently asked questions

What is CVE-2020-22524?: Buffer Overflow vulnerability in FreeImage_Load function in FreeImage Library 3.19.0(r1828) allows attackers to cuase a denial of service via crafted PFM file.
How severe is CVE-2020-22524?: CVE-2020-22524 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-2020-22524 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-22524?: CVE-2020-22524 affects Freeimage Project Freeimage. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-22524?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-22524 published?: CVE-2020-22524 was published on 2023-08-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:freeimage_project:freeimage:3.19.0:*:*:*:*:*:*:*

More vulnerabilities in Freeimage Project Freeimage

CVE-2025-70968 — Critical (CVSS 9.8): FreeImage 3.18.0 contains a Use After Free in PluginTARGA.cpp;loadRLE().
CVE-2024-31570 — Critical (CVSS 9.8): libfreeimage in FreeImage 3.4.0 through 3.18.0 has a stack-based buffer overflow in the PluginXPM.cpp Load function via…
CVE-2023-47994 — High (CVSS 8.8): An integer overflow vulnerability in LoadPixelDataRLE4 function in PluginBMP.cpp in Freeimage 3.18.0 allows attackers…
CVE-2023-47992 — High (CVSS 8.8): An integer overflow vulnerability in FreeImageIO.cpp::_MemoryReadProc in FreeImage 3.18.0 allows attackers to obtain…
CVE-2021-40265 — High (CVSS 8.8): A heap overflow bug exists FreeImage before 1.18.0 via ofLoad function in PluginJPEG.cpp.
CVE-2021-40263 — High (CVSS 8.8): A heap overflow vulnerability in FreeImage 1.18.0 via the ofLoad function in PluginTIFF.cpp.

All CVEs affecting Freeimage Project Freeimage →

Other CWE-120 (Classic Buffer Overflow) vulnerabilities

CVE-2025-48611 — Critical (CVSS 10.0): In DeviceId of DeviceId.java, there is a possible desync in persistence due to a missing bounds check. This could lead…
CVE-2026-24823 — Critical (CVSS 10.0): Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in FASTSHIFT…
CVE-2026-24810 — Critical (CVSS 10.0): Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in rethinkdb (src/cjson modules).…
CVE-2026-24800 — Critical (CVSS 10.0): Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in tildearrow…
CVE-2025-9962 — Critical (CVSS 10.0): A buffer overflow vulnerability in Novakon P series allows attackers to gain root permission without prior…
CVE-2010-10016 — Critical (CVSS 10.0): BS.Player version 2.57 (build 1051) contains a vulnerability in its playlist import functionality. When processing .m3u…

Browse all CWE-120 (Classic Buffer Overflow) vulnerabilities →