Home/CVE/The `curl_getdate` function in curl before version 7.51.0 is vulnerable to an out of bounds read if it receives an input
CVE

CVE-2016-8621

The `curl_getdate` function in curl before version 7.51.0 is vulnerable to an out of bounds read if it receives an input

The curl_getdate function in curl before version 7.51.0 is vulnerable to an out of bounds read if it receives an input with one digit short.

MEDIUM · CVSS 5.3 EPSS 0.03165
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
Sigma rules7 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
CWE-125Out-of-bounds Read
▤

Affected Products & Versions

1
haxx curl< 7.51.0
◈

Sigma Hunt Rules

7
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
producthighSuspicious Download and Execute Pattern via Curl/Wget
producthighSuspicious File Download From File Sharing Domain Via Curl.EXE
producthighSuspicious File Download From IP Via Curl.EXE
producthighCurl Download And Execute Combination
producthighSuspicious Curl.EXE Download
productmediumSuspicious Curl File Upload - Linux
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.0 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD31 Jul 2018 · 10:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

9
suse-csafopenSUSE-SU-2024:10303-1
rhsaRHSA-2018:3558Moderate
rhsaRHSA-2018:2486Moderate
suse-csafSUSE-SU-2017:2699-1
suse-csafSUSE-SU-2017:2700-1
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
http://www.securityfocus.com/bid/94101Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037192Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8621Issue TrackingPatchThird Party Advisory
https://curl.haxx.se/CVE-2016-8621.patchPatchVendor Advisory
https://curl.haxx.se/docs/adv_20161102G.htmlPatchVendor Advisory
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