DEBIAN-CVE-2026-87877

See a problem?
Please try reporting it to the source first.
Source
https://security-tracker.debian.org/tracker/CVE-2026-87877
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-87877.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-87877
Upstream
Published
2026-09-09T15:17:28Z
Modified
2026-09-10T05:02:39Z
Severity
  • 7.0 (High) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/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 CVSS Calculator
Summary
[none]
Details

zstd-jni versions before 1.5.7-14 fail to validate closed state in setDict, setLongMax, setLevel and setRefMultipleDDicts methods of stream classes. Attackers can call these methods on closed streams to write through freed native pointers, corrupting unrelated objects or crashing the JVM.

References

Affected packages

Debian:12 / zstd-jni-java

Package

Name
zstd-jni-java
Purl
pkg:deb/debian/zstd-jni-java?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.5.2-5+ds-3
1.5.2-5+ds-4
1.5.2-5+ds-5
1.5.2-5+ds-6
1.5.2-5+ds-7
1.5.2-5+ds-8
1.5.4-2+ds-1
1.5.4-2+ds-2
1.5.4-2+ds-3~exp1
1.5.4-2+ds-3~exp2
1.5.4-2+ds-3~exp3
1.5.4-2+ds-3~exp4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-87877.json"

Debian:13 / zstd-jni-java

Package

Name
zstd-jni-java
Purl
pkg:deb/debian/zstd-jni-java?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.5.2-5+ds-7
1.5.2-5+ds-8
1.5.4-2+ds-1
1.5.4-2+ds-2
1.5.4-2+ds-3~exp1
1.5.4-2+ds-3~exp2
1.5.4-2+ds-3~exp3
1.5.4-2+ds-3~exp4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-87877.json"

Debian:14 / zstd-jni-java

Package

Name
zstd-jni-java
Purl
pkg:deb/debian/zstd-jni-java?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.5.2-5+ds-7
1.5.2-5+ds-8
1.5.4-2+ds-1
1.5.4-2+ds-2
1.5.4-2+ds-3~exp1
1.5.4-2+ds-3~exp2
1.5.4-2+ds-3~exp3
1.5.4-2+ds-3~exp4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-87877.json"