Description PIL/PcfFontFile.py _load_bitmaps() (line 227) reads glyph dimensions from the PCF METRICS section and passes them directly to Image.frombytes() without calling Image._decompression_bomb_check(). Dimensions o…
| CVE ID | CVE-2026-54059 |
| Vendor | Unknown Vendor |
| Affected Product | Unknown Product |
| Vulnerability Type | Security Vulnerability |
| CVSS Score | 7.5 (HIGH) |
| EPSS Score | 0.4% probability of exploitation in the next 30 days |
| Actively Exploited | ❌ No known exploitation |
| Patch Status | Pending Vendor Disclosure |
| Reported By | CYBERDUDEBIVASH SENTINEL APEX Intelligence (via sentinel_apex) |
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PIL/PcfFontFile.py _load_bitmaps() (line 227) reads glyph dimensions from the PCF METRICS section and passes them directly to Image.frombytes() without calling Image._decompression_bomb_check(). Dimensions originate from unsigned 16-bit values:
``` xsize... [Full analysis available on Pro]
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