CVE-2026-93451

Published: September 18th, 2026
snappy-java through 1.1.10.8 contains a buffer overflow vulnerability in typed Snappy.uncompress*Array methods that allocate output arrays by dividing uncompressed length by element size but pass the undivided length to native code. Attackers controlling compressed input can cause misaligned length values to write past array bounds with attacker-controlled bytes, corrupting heap memory.
MEDIUM
CVSS v3: 6.5

Status

DocFilters Release Package State Justification Comment
daily snappy (1.1.3) Needs Triage
26.3 snappy (1.1.3) Needs Triage
26.2 snappy (1.1.3) Needs Triage
26.1 snappy (1.1.3) Needs Triage
25.4 snappy (1.1.3) Needs Triage
25.3 snappy (1.1.3) Needs Triage
25.2 snappy (1.1.3) Needs Triage
25.1 snappy (1.1.3) Needs Triage
24.4 snappy (1.1.3) Needs Triage
24.4.0 snappy (1.1.3) Needs Triage
24.3 snappy (1.1.3) Needs Triage
24.2 snappy (1.1.3) Needs Triage
24.1 snappy (1.1.3) Needs Triage
23.3 snappy (1.1.3) Needs Triage
23.2 snappy (1.1.3) Needs Triage
23.1 snappy (1.1.3) Needs Triage
22.4 snappy (1.1.3) Needs Triage
22.3 snappy (1.1.3) Needs Triage
22.2 snappy (1.1.3) Needs Triage
22.1 snappy (1.1.3) Needs Triage
21.11 snappy (1.1.3) Needs Triage
21.8 snappy (1.1.3) Needs Triage
21.5.0 snappy (1.1.3) Needs Triage
21.2.0 snappy (1.1.3) Needs Triage
11.4.19.3667 snappy (1.1.3) Needs Triage
11.4.18.3599 snappy (1.1.3) Needs Triage
11.4.16.3445 snappy (1.1.3) Needs Triage
11.4.15.3368 snappy (1.1.3) Needs Triage
11.4.14.3263 snappy (1.1.3) Needs Triage
11.4.13.3179 snappy (1.1.3) Needs Triage
11.4.12.3054 snappy (1.1.3) Needs Triage
11.4.11.3040 snappy (1.1.3) Needs Triage
11.4.11.2990 snappy (1.1.3) Needs Triage
11.4.10.2934 snappy (1.1.3) Needs Triage
11.4.9.2878 snappy (1.1.3) Needs Triage
11.4.8.2822 snappy (1.1.3) Needs Triage

Severity score breakdown

Attack Complexity
LOW
Attack Vector
NETWORK
Availability Impact
LOW
Base Score
6.5
Base Severity
MEDIUM
Confidentiality Impact
NONE
Integrity Impact
LOW
Privileges Required
NONE
Scope
UNCHANGED
User Interaction
NONE
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Version
3.1

References