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CVE-2026-45352

🗓️ 29 May 2026 19:14:08Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 81 Views

DoS in cpp httplib before 0.43.4 via negative chunk-size in chunked transfer encoding causes memory exhaustion and crash due to improper strtoul handling.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-45352
29 May 202619:14
–attackerkb
bdu_fstec
BDU FSTEC
cpp-httplib ChunkedDecoder Buffer Overflow DoS
2 Jun 202600:00
–bdu_fstec
circl
Circl
CVE-2026-45352
29 May 202622:13
–circl
cnnvd
CNNVD
cpp-httplib security vulnerabilities
29 May 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-45352 cpp-httplib DoS: Negative chunk-size in chunked Transfer-Encoding
29 May 202619:14
–cvelist
debiancve
Debian CVE
CVE-2026-45352
29 May 202619:14
–debiancve
euvd
EUVD
EUVD-2026-33425
29 May 202619:14
–euvd
fedora
Fedora
[SECURITY] Fedora 43 Update: cpp-httplib-0.48.0-1.fc43
3 Jul 202601:09
–fedora
fedora
Fedora
[SECURITY] Fedora 44 Update: cpp-httplib-0.48.0-1.fc44
3 Jul 202600:56
–fedora
nessus
Tenable Nessus
Fedora 44 : cpp-httplib (2026-1b15ac058b)
3 Jul 202600:00
–nessus
Rows per page
NVD
Vulners
Node
yhirosecpp-httplibRange<0.43.4
[
  {
    "vendor": "yhirose",
    "product": "cpp-httplib",
    "versions": [
      {
        "version": "< 0.43.4",
        "status": "affected"
      }
    ]
  }
]

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22 Jul 2026 06:10Current
7.2High risk
Vulners AI Score7.2
CVSS 3.15.3 - 7.5
EPSS0.00486
SSVC
81