CVE-2020-5310: canonical ubuntu_linux Integer Overflow or Wraparound
Vulnerability summary
CVE-2020-5310 is a high (CVSS 8.8) Integer Overflow or Wraparound vulnerability in canonical ubuntu_linux. EPSS estimates a 1.98% chance of exploitation in the next 30 days, higher than 80.5% of scored vulnerabilities.
Not severe (CVSS 8.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1Timeline
- 03-01-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
libImaging/TiffDecode.c in Pillow before 6.2.2 has a TIFF decoding integer overflow, related to realloc.
CVSS metrics
6 scores · 4 sources · 3 versions- OSV · AlpineEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · PypiEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.98%
Chance of exploitation in the next 30 days
Percentile
81%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.98% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Alpine1 product
- py3-pillow< 6.2.2-r0
Canonical1 product
- ubuntu_linuxEOL14.04 | 16.04 | 18.04 | 19.10
Debian1 product
- pillow< 7.0.0-1
Fedoraproject1 product
- fedoraEOL30 | 31
PyPI1 product
- pillow< 4e2def2539ec13e53a82e06c4b3daf00454100c4 | < 6.2.2
Python1 product
- pillow< 6.2.2
6 vendors · 6 products
References
17 links- pillow.readthedocs.io/en/stable/releasenotes/6.2.2.htmlX Refsource MISCWEBRelease NotesThird Party Advisory
- github.com/python-pillow/Pillow/commit/4e2def2539ec13e53a82e06c4b3daf00454100c4X Refsource MISCWEBFIXPatchThird Party Advisory
