VulnSocial

CVE-2026-32777Disclosure(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 an infinite loop while parsing DTD content.

libexpat_project CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Patch / fix
Exploit / PoC references
Other references
Weakness type (CWE)
CWE-835

Priority

LOW

Exploitation

NONE

PoC

YES

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 4 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: 1Technical Details · 2026-05-13: 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 announces DoS vulnerabilities in SUSE mozjs60 and advises users to patch automatically and harden the system.

    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 text announces that IBM HTTP Server is affected by multiple CVEs associated with libexpat, indicating a disclosure of new vulnerabilities without further technical detail.

    0000071
    108 followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-32777 libexpat before 2.7.5 allows an infinite loop while parsing DTD content. https://www.cve.org/CVERecord?id=CVE-2026-32777 ----- Traducción: CVE-2026-32777 libexpat antes de 2.7.5 permite un bucle infinito al analizar contenido de DTD. … http://infoflow.cloud`

    Post summary

    A new CVE (CVE-2026-32777) affecting libexpat versions prior to 2.7.5 is disclosed, describing an infinite loop during DTD parsing.

    0000027
    58 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-32777 libexpat before 2.7.5 allows an infinite loop while parsing DTD content. https://www.cve.org/CVERecord?id=CVE-2026-32777

    Post summary

    A new CVE (CVE-2026-32777) for libexpat has been disclosed, indicating an infinite loop vulnerability when parsing DTD content in versions prior to 2.7.5.

    00000159
    56.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Applibexpat_projectlibexpat---

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