CVE-2026-112899

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 73/100
Published: 2026-11-05 Modified: 2026-11-10 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: X
AT: Present
VC: None
VI: None
VA: Low

Description

Pillow is a Python imaging library. In versions 2.3.0 through 12.3.0, EPS rendering does not validate the scaled image dimensions before invoking Ghostscript. Applications that process untrusted EPS or PostScript files using an application-selected scale greater than one can incur excessive Ghostscript CPU and temporary disk consumption. In versions with decompression-bomb protection, the scaled output is checked only after Ghostscript has completed rendering, allowing resource consumption beyond the configured pixel limit. The amplification depends on the scale selected by the application, not an attacker-controlled scale value. This issue is fixed in version 13.0.0.

Affected Software (3)

VendorProductVersion
python pillow 2.3.0 – 13.0.0
python-pillow Pillow >= 2.5.0, < 13.0.0
python-pillow Pillow >= 2.5.0, < 13.0.0

Bug Bounty Relevance

73 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

6.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS — Exploitation Probability

0.55%
Raw Score 0.005470
Percentile 46.4%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00547
2026-11-13
0.00547
2026-11-12
0.00547
2026-11-10
0.00538
2026-11-09
0.00538
2026-11-08
0.00538
2026-11-07
0.00538
2026-11-06
0.00538

Intelligence Sources

mitre ref →
nvd ref →