VulnSocial

CVE-2026-32776Disclosure(libexpat_project / libexpat)

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch libexpat_project libexpat systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.

libexpat_project CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Patch / fix
Other references
Weakness type (CWE)
CWE-476

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • libexpat

Threat summary

  • Patch or workaround signal is available
  • 4 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • Peaked 2d ago at 2 mentions (2026-03-16); latest day: 1
  • 4 total mentions across 3 days

Affected systems

Vendors
libexpat_project
Products
libexpat

Deep dive

Activity timeline4 mentions / 3d
01122Mentions · 2026-03-16: 2Mentions · 2026-04-01: 1Mentions · 2026-05-13: 1Patch / Workaround · 2026-05-13: 1Technical Details · 2026-03-16: 2Technical Details · 2026-04-01: 103-1604-0105-13
Signal classification2 categories
Disclosure
375.0%
Patch
125.0%
Referenced assets4 URLs
Classification over time
DateTotalLabels
2026-03-162
Disclosure2
2026-04-011
Disclosure1
2026-05-131
Patch1
Full discourse4 posts
  • Ferramentas Linux@Cezar_H_Linux
    Patch

    #SUSE mozjs60 DoS vulnerabilities (CVE-2026-32776, CVE-2026-32777, CVE-2026-32778). Check your system, automate patching with a script, and harden with iptables/AppArmor Read more -> https://tinyurl.com/5xxr7ecx #Security https://t.co/VUQrW8GLfT

    Post summary

    The tweet alerts to several DoS vulnerabilities in SUSE’s mozjs60 and urges users to patch their systems and harden with iptables/AppArmor, indicating an emphasis on remediation rather than exploitation details.

    0000047
    1.5K followersView on X
  • Matthias Knäpper@knaepp
    Disclosure

    IBM HTTP Server is affected by multiple vulnerabilities due to libexpat (CVE-2026-32776, CVE-2026-32777, CVE-2026-32778) https://tinyurl.com/2y9swh4o

    Post summary

    The post announces that IBM HTTP Server is vulnerable to three libexpat-related CVEs: CVE-2026-32776, CVE-2026-32777, and CVE-2026-32778.

    0000071
    108 followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-32776 libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content. https://www.cve.org/CVERecord?id=CVE-2026-32776 ----- Traducción: CVE-2026-32776 libexpat anteriores a 2.7.5 permite una desreferenciación de apuntador… http://infoflow.cloud`

    Post summary

    The post announces CVE-2026-32776, describing a NULL pointer dereference in libexpat prior to version 2.7.5, but does not provide exploit code, PoC, or patch information.

    0000027
    58 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-32776 libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content. https://www.cve.org/CVERecord?id=CVE-2026-32776

    Post summary

    The text announces CVE-2026-32776 as a NULL pointer dereference in libexpat, providing basic technical details but no exploitation or patch information.

    00000164
    56.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Applibexpat_projectlibexpat---

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