Linux · Security advisory · December 7, 2025
DLA-4396-1: libpng1.6 security update
DLA-4396-1, released December 7, 2025, fixes 1 CVE in libpng1.6 (version 1.6.37-3+deb11u1). None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.
RoutineUnsupported product
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0021
10th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libpng1.6 | Debian 11.6 (bullseye) | 1.6.37-3+deb11u1 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| Routine | CVE-2025-64505 | LIBPNG is vulnerable to a heap buffer overflow in `png_do_quantize` via malformed palette index | 6.1 | 0.0021 | None reported |
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