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PT-2026-50708

🗓️ 18 Jun 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity🔗 dbugs.ptsecurity.com👁 5 Views

HAProxy through 3.4.0, fixed in commit 9a6d1fe, contains a null pointer dereference vulnerability in hpack dht insert() within src/hpack-tbl.c that fails to validate the return value of hpack dht defrag() when the memory pool is exhausted. An atta...

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-55204
18 Jun 202616:05
–attackerkb
CVE		CVE-2026-55204
18 Jun 202616:05
–cve
Cvelist		CVE-2026-55204 HAProxy - NULL Pointer Dereference in hpack_dht_insert Function
18 Jun 202616:05
–cvelist
EUVD		EUVD-2026-37906
18 Jun 202616:05
–euvd
NVD		CVE-2026-55204
18 Jun 202617:16
–nvd
Vulnrichment		CVE-2026-55204 HAProxy - NULL Pointer Dereference in hpack_dht_insert Function
18 Jun 202616:05
–vulnrichment

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18 Jun 2026 00:00Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.17.5
CVSS 48.7
5