Vulnerability · CVE-2016-2533
Buffer overflow in the ImagingPcdDecode function in PcdDecode.c in Pillow before 3.1.1 and Python Imaging Library (PIL) 1.1.7 and earlier allows remote attackers to ca…
Published Apr 13, 2016 · catalog updated Jun 17, 2026 · the affected product
Last checked Nov 8, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2016-2533. EPSS is 4.03%. Act only if a listed version of the affected product is installed.
Gaps on this record
- No plain product name is stored. The page cannot tell you which product to check.
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2026-96641 · Medium
- CVE-2026-96640 · High
- CVE-2026-96778 · High
- CVE-2026-59198 · High
- CVE-2026-55798 · Medium
- Severity
- Medium6.5
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 4.03%
- Remediation
- Version ranges on file
- Affected products
- cpe debian/debian linux · cpe python imaging project/python imaging · cpe python/pillow
Buffer overflow in the ImagingPcdDecode function in PcdDecode.c in Pillow before 3.1.1 and Python Imaging Library (PIL) 1.1.7 and earlier allows remote attackers to cause a denial of service (crash) via a crafted PhotoCD file.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe debian/debian linux7.0
- cpe debian/debian linux8.0
- cpe python imaging project/python imaging<= 1.1.7
- cpe python/pillow<= 3.1.0
How to fix CVE-2016-2533
Upgrade
CVE-2016-2533 lists a fix boundary at 1.1.7. Compare the installed build with that boundary before you change production.
Version check
Affected <= 1.1.7
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2016-2533. EPSS is 4.03%. Act only if a listed version of the affected product is installed.
Which versions are affected?
Compare what you have installed with debian/debian linux 7.0; debian/debian linux 8.0; python imaging project/python imaging <= 1.1.7. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-119: Buffer Overflow. EPSS 4.03%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Technology hubs
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Apr 13, 2016 · Monitored products — high
Detected
Buffer overflow in the ImagingPcdDecode function in PcdDecode.c in Pillow before 3.1.1 and Python Imaging Library (PIL) 1.1.7 and earlier allows remote attackers to cause a denial of service (crash) via a crafted PhotoCD file.
Jun 17, 2026 · Monitored products — high
Updated
Buffer overflow in the ImagingPcdDecode function in PcdDecode.c in Pillow before 3.1.1 and Python Imaging Library (PIL) 1.1.7 and earlier allows remote attackers to cause a denial of service (crash) via a crafted PhotoCD file.
Sources
- CVE.orgVulnerability recordCVE-2016-2533
Official CVE identifier
cve.org - Monitored products — highVendor advisoryCVE-2016-2533
Buffer overflow in the ImagingPcdDecode function in PcdDecode.c in Pillow before 3.1.1 and Python Imaging Library (PIL) 1.1.7 and earlier allows remote attackers to cause a denial of service (crash) via a crafted PhotoCD file.
nvd.nist.gov
References
Freshness
Last verified in this catalog Nov 8, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- CVE.orgNov 8, 2026
- Monitored products — highNov 8, 2026