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TI-2026-61573 Aliases CVE-2026-90559GHSA-mrhq-xxpp-qf7j

snappy-java through 1.1.10.8 Out-of-Bounds Write via uncompress

Priority MEDIUM 45CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Partial Red Hat: 1 fixed, 10 without a fix

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-787 and the CVSS impact.

Summary

snappy-java through 1.1.10.8 contains an out-of-bounds write vulnerability in Snappy.uncompress(ByteBuffer, ByteBuffer) because destination buffer capacity is never validated against decompressed size. Attackers can supply valid compressed data that decompresses larger than the destination buffer, causing writes past buffer boundaries and JVM termination.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0063 50th percentileScored 2026-11-07
Fix Partial Red Hat: 1 advisoryRed Hat: 1 fixed, 10 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
xerialsnappy-javaup to 1.1.10.8—No fix listedCNA
  • snappy-java Vendorxerial Affected up to 1.1.10.8 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:xerial:snappy-java:*:*:*:*:*:*:*:*——xerial
  • cpe:2.3:a:xerial:snappy-java:*:*:*:*:*:*:*:* Versions — — ·xerial

Remediation

Red Hat 1 advisory

  • RHSA-2026:95622 Released 2026-11-05 · Red Hat rating Important
    Red Hat Build of Apache Camel 4.18 for Quarkus 3.33 update is now available (RHBQ 3.33.4.SP3)
    • Red Hat Build of Apache Camel 3.33.4.SP3 com.google.guava.guava-33.7.2.jre-redhat-00002.jar, io.vertx.vertx-grpc-server-4.5.35.redhat-00001.jar, io.vertx.vertx-web-4.5.35.redhat-00001.jar +4

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Ceph Storage 7AffectedNo fix yet: Fix deferred
Red Hat Ceph Storage 8AffectedNo fix yet: Fix deferred
Red Hat Ceph Storage 9AffectedNo fix yet: Fix deferred
Red Hat JBoss Enterprise Application Platform Expansion PackAffectedNo fix yet
Red Hat OpenShift AI (RHOAI)AffectedNo fix yet
Red Hat build of Apache Camel 4 for Quarkus 3AffectedNo fix yet
Red Hat build of Apache Camel for Spring Boot 4AffectedNo fix yet
Red Hat build of Apicurio Registry 3AffectedNo fix yet
Red Hat build of Debezium 3AffectedNo fix yet
Red Hat build of QuarkusAffectedNo fix yet
Red Hat Build of Apache Camel 3.33.4.SP3Fixed RHSA-2026:95622
Not affected: 5 products
  • Red Hat Build of Apache Camel 3.33.4.SP3
  • Red Hat Fuse 7
  • Red Hat JBoss Enterprise Application Platform 8
  • Red Hat Offline Knowledge Portal
  • Red Hat OpenShift AI (RHOAI)

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-90559
  2. 2026-10-03 Alias added: GHSA-mrhq-xxpp-qf7j
  3. 2026-10-07 Affected versions changed · Red Hat
  4. 2026-10-07 CVSS score added · Red Hat
  5. 2026-10-07 Affected versions changed · Red Hat
  6. 2026-10-09 Affected versions changed · Red Hat
  7. 2026-10-13 Affected versions changed · Red Hat
  8. 2026-10-28 EPSS moved to the 50th–90th percentile
  9. 2026-11-06 Fix available: Red Hat Build of Apache Camel 3.33.4.SP3 · Red Hat
  10. 2026-11-06 Fix available: RHSA-2026:95622 · Red Hat

References

  • TI-2026-62980 snappy-java through 1.1.10.8 Buffer Overflow in Snappy.compress CVSS 4.0HIGH 8.7
  • TI-2023-23368 Missing upper bound check on chunk length in snappy-java CVSS 3.1HIGH 7.5
  • TI-2023-17281 snappy-java's unchecked chunk length leads to DoS CVSS 3.1HIGH 7.5
  • TI-2023-17280 snappy-java's Integer Overflow vulnerability in compress leads to DoS CVSS 3.1HIGH 7.5
  • TI-2023-17279 snappy-java's Integer Overflow vulnerability in shuffle leads to DoS CVSS 3.1HIGH 7.5
  • TI-2023-15973 Sqlite-jdbc vulnerable to remote code execution when JDBC url is attacker controlled CVSS 3.1CRITICAL 9.8
See all 10 →

Sources