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ubuntu Π»ΠΎΠ³ΠΎΡ‚ΠΈΠΏ

CVE-2026-76956

ΠžΠΏΡƒΠ±Π»ΠΈΠΊΠΎΠ²Π°Π½ΠΎ: 21 Π°Π²Π³. 2026
Π˜ΡΡ‚ΠΎΡ‡Π½ΠΈΠΊ: ubuntu
ΠŸΡ€ΠΈΠΎΡ€ΠΈΡ‚Π΅Ρ‚: medium
EPSS Низкий
CVSS3: 5.9

ОписаниС

In libexpat 2.8.2 and 2.8.3 before 2.8.4, misinterpretation of getentropy's return code leads to insufficient entropy, which results in being vulnerable to hash flooding attacks, causing a denial of service via crafted XML content.

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

not-affected

uses system expat
esm-infra-legacy/trusty

not-affected

uses system expat
esm-infra-legacy/xenial

not-affected

uses system expat
esm-infra/bionic

not-affected

uses system expat
esm-infra/focal

not-affected

uses system expat
jammy

not-affected

uses system expat
noble

not-affected

uses system expat
resolute

not-affected

uses system expat
upstream

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

not-affected

uses system expat
esm-infra-legacy/trusty

not-affected

uses system expat
esm-infra-legacy/xenial

not-affected

uses system expat
esm-infra/bionic

not-affected

uses system expat
esm-infra/focal

not-affected

uses system expat
jammy

not-affected

uses system expat
noble

not-affected

uses system expat
resolute

not-affected

uses system expat
upstream

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

DNE

esm-apps-legacy/xenial

needs-triage

jammy

DNE

noble

DNE

resolute

DNE

upstream

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

DNE

esm-apps-legacy/xenial

needs-triage

jammy

DNE

noble

DNE

resolute

DNE

upstream

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

needs-triage

esm-apps-legacy/xenial

needs-triage

esm-apps/bionic

needs-triage

esm-apps/focal

needs-triage

esm-apps/jammy

needs-triage

esm-apps/noble

needs-triage

esm-apps/resolute

needs-triage

jammy

needs-triage

noble

needs-triage

resolute

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

not-affected

uses system expat
esm-infra-legacy/xenial

not-affected

uses system expat
esm-infra/bionic

not-affected

uses system expat
esm-infra/focal

not-affected

uses system expat
jammy

not-affected

uses system expat
noble

not-affected

uses system expat
resolute

not-affected

uses system expat
upstream

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

not-affected

uses system expat
esm-apps-legacy/xenial

needs-triage

esm-apps/bionic

needs-triage

esm-apps/focal

not-affected

uses system expat
esm-apps/jammy

not-affected

uses system expat
esm-apps/noble

not-affected

uses system expat
esm-apps/resolute

not-affected

uses system expat
esm-infra-legacy/trusty

needs-triage

jammy

not-affected

uses system expat
noble

not-affected

uses system expat

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

needs-triage

esm-infra-legacy/trusty

needs-triage

esm-infra-legacy/xenial

needs-triage

esm-infra/bionic

needs-triage

esm-infra/focal

needs-triage

jammy

needs-triage

noble

needs-triage

resolute

needs-triage

upstream

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

not-affected

code not present
jammy

not-affected

code not present
noble

not-affected

code not present
resolute

not-affected

code not present
upstream

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

not-affected

uses system expat
esm-apps-legacy/xenial

needs-triage

esm-apps/bionic

needs-triage

esm-apps/focal

not-affected

uses system expat
esm-apps/jammy

not-affected

uses system expat
esm-apps/noble

not-affected

uses system expat
esm-apps/resolute

not-affected

uses system expat
esm-infra-legacy/trusty

not-affected

uses system expat
jammy

not-affected

uses system expat
noble

not-affected

uses system expat

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

not-affected

uses system expat
esm-infra-legacy/xenial

not-affected

uses system expat
esm-infra/bionic

not-affected

uses system expat
esm-infra/focal

not-affected

uses system expat
jammy

not-affected

uses system expat
noble

not-affected

uses system expat
resolute

not-affected

uses system expat
upstream

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

DNE

esm-apps-legacy/xenial

needs-triage

esm-apps/bionic

needs-triage

esm-apps/focal

needs-triage

esm-apps/jammy

needs-triage

jammy

needs-triage

noble

DNE

resolute

DNE

upstream

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

DNE

esm-apps-legacy/xenial

needs-triage

esm-apps/bionic

needs-triage

esm-apps/focal

needs-triage

esm-apps/jammy

needs-triage

esm-apps/noble

needs-triage

jammy

needs-triage

noble

needs-triage

resolute

DNE

upstream

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

ignored

esm-apps-legacy/xenial

needs-triage

esm-apps/bionic

needs-triage

esm-apps/focal

ignored

esm-apps/jammy

ignored

esm-apps/noble

ignored

esm-apps/resolute

ignored

jammy

ignored

noble

ignored

resolute

ignored

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

DNE

esm-apps-legacy/xenial

needs-triage

esm-apps/bionic

needs-triage

jammy

DNE

noble

DNE

resolute

DNE

upstream

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

needs-triage

esm-apps-legacy/xenial

needs-triage

esm-apps/bionic

needs-triage

esm-apps/focal

needs-triage

esm-apps/jammy

needs-triage

esm-apps/noble

needs-triage

esm-apps/resolute

needs-triage

jammy

needs-triage

noble

needs-triage

resolute

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

needs-triage

esm-apps-legacy/xenial

needs-triage

esm-apps/bionic

needs-triage

esm-apps/focal

needs-triage

esm-apps/jammy

needs-triage

esm-apps/noble

needs-triage

esm-apps/resolute

needs-triage

jammy

needs-triage

noble

needs-triage

resolute

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

not-affected

code-not-compiled
esm-apps/resolute

not-affected

code-not-compiled
esm-infra-legacy/xenial

not-affected

code-not-compiled
esm-infra/bionic

not-affected

code-not-compiled
esm-infra/focal

not-affected

code-not-compiled
jammy

not-affected

code-not-compiled
noble

not-affected

code-not-compiled
resolute

not-affected

code-not-compiled
upstream

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

not-affected

code not present
jammy

not-affected

uses system expat
noble

not-affected

code not present
resolute

not-affected

code not present
upstream

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

DNE

esm-apps-legacy/xenial

needs-triage

esm-apps/bionic

needs-triage

esm-infra-legacy/trusty

needs-triage

jammy

DNE

noble

DNE

resolute

DNE

upstream

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

DNE

esm-apps-legacy/xenial

needs-triage

esm-infra-legacy/trusty

needs-triage

jammy

DNE

noble

DNE

resolute

DNE

upstream

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

needs-triage

esm-apps-legacy/xenial

needs-triage

esm-apps/bionic

needs-triage

esm-apps/focal

needs-triage

esm-apps/jammy

needs-triage

esm-apps/noble

needs-triage

esm-apps/resolute

needs-triage

jammy

needs-triage

noble

needs-triage

resolute

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Π Π΅Π»ΠΈΠ·Π‘Ρ‚Π°Ρ‚ΡƒΡΠŸΡ€ΠΈΠΌΠ΅Ρ‡Π°Π½ΠΈΠ΅
devel

needs-triage

esm-apps-legacy/xenial

needs-triage

esm-apps/bionic

needs-triage

esm-apps/focal

needs-triage

esm-apps/jammy

needs-triage

esm-apps/noble

needs-triage

esm-apps/resolute

needs-triage

esm-infra-legacy/trusty

needs-triage

jammy

needs-triage

noble

needs-triage

ΠŸΠΎΠΊΠ°Π·Ρ‹Π²Π°Ρ‚ΡŒ ΠΏΠΎ

Бсылки Π½Π° источники

EPSS

ΠŸΡ€ΠΎΡ†Π΅Π½Ρ‚ΠΈΠ»ΡŒ: 16%
0.0025
Низкий

5.9 Medium

CVSS3

БвязанныС уязвимости

CVSS3: 5.9
nvd
8 Π΄Π½Π΅ΠΉ Π½Π°Π·Π°Π΄

In libexpat 2.8.2 and 2.8.3 before 2.8.4, misinterpretation of getentropy's return code leads to insufficient entropy, which results in being vulnerable to hash flooding attacks, causing a denial of service via crafted XML content.

msrc
6 Π΄Π½Π΅ΠΉ Π½Π°Π·Π°Π΄

In libexpat 2.8.2 and 2.8.3 before 2.8.4, misinterpretation of getentropy's return code leads to insufficient entropy, which results in being vulnerable to hash flooding attacks, causing a denial of service via crafted XML content.

CVSS3: 5.9
debian
8 Π΄Π½Π΅ΠΉ Π½Π°Π·Π°Π΄

In libexpat 2.8.2 and 2.8.3 before 2.8.4, misinterpretation of getentr ...

CVSS3: 7.5
github
8 Π΄Π½Π΅ΠΉ Π½Π°Π·Π°Π΄

In libexpat 2.8.2 and 2.8.3 before 2.8.4, misinterpretation of getentropy's return code leads to insufficient entropy, which results in being vulnerable to hash flooding attacks, causing a denial of service via crafted XML content.

EPSS

ΠŸΡ€ΠΎΡ†Π΅Π½Ρ‚ΠΈΠ»ΡŒ: 16%
0.0025
Низкий

5.9 Medium

CVSS3

Π£ΡΠ·Π²ΠΈΠΌΠΎΡΡ‚ΡŒ CVE-2026-76956