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CVE Vulnerability Details :
CVE-2026-13588
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-29 Jun, 2026 | 16:15
Updated At-29 Jun, 2026 | 17:41
Rejected At-
▼CVE Numbering Authority (CNA)
seladb PcapPlusPlus TLS Hello SSLHandshake.cpp getHandshakeVersion heap-based overflow

A vulnerability was determined in seladb PcapPlusPlus 25.05. The impacted element is the function pcpp::SSLClientHelloMessage::getHandshakeVersion of the file Packet++/src/SSLHandshake.cpp of the component TLS Hello Handler. Executing a manipulation of the argument handshakeVersion can lead to heap-based buffer overflow. It is possible to launch the attack remotely. This attack is characterized by high complexity. The exploitability is regarded as difficult. The exploit has been publicly disclosed and may be utilized. This patch is called 98e671010bc7c87b95898c22ae289220ae92542b. It is best practice to apply a patch to resolve this issue.

Affected Products
Vendor
seladb
Product
PcapPlusPlus
CPEs
  • cpe:2.3:a:seladb:pcapplusplus:*:*:*:*:*:*:*:*
Modules
  • TLS Hello Handler
Versions
Affected
  • 25.05
Problem Types
TypeCWE IDDescription
CWECWE-122Heap-based Buffer Overflow
CWECWE-119Memory Corruption
Type: CWE
CWE ID: CWE-122
Description: Heap-based Buffer Overflow
Type: CWE
CWE ID: CWE-119
Description: Memory Corruption
Metrics
VersionBase scoreBase severityVector
4.06.3MEDIUM
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
3.15.6MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
3.05.6MEDIUM
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
2.05.1N/A
AV:N/AC:H/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C
Version: 4.0
Base score: 6.3
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Version: 3.1
Base score: 5.6
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
Version: 3.0
Base score: 5.6
Base severity: MEDIUM
Vector:
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C
Version: 2.0
Base score: 5.1
Base severity: N/A
Vector:
AV:N/AC:H/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

reporter
TYGLS (VulDB User)
Timeline
EventDate
Advisory disclosed2026-06-29 00:00:00
VulDB entry created2026-06-29 02:00:00
VulDB entry last update2026-06-29 06:30:45
Event: Advisory disclosed
Date: 2026-06-29 00:00:00
Event: VulDB entry created
Date: 2026-06-29 02:00:00
Event: VulDB entry last update
Date: 2026-06-29 06:30:45
Replaced By

Rejected Reason

References
HyperlinkResource
https://vuldb.com/vuln/374591
vdb-entry
technical-description
https://vuldb.com/vuln/374591/cti
signature
permissions-required
https://vuldb.com/cve/CVE-2026-13588
third-party-advisory
https://vuldb.com/submit/844481
third-party-advisory
https://github.com/seladb/PcapPlusPlus/issues/2151
issue-tracking
https://github.com/seladb/PcapPlusPlus/pull/2161
issue-tracking
patch
https://github.com/user-attachments/files/28213479/poc.zip
exploit
https://github.com/seladb/PcapPlusPlus/commit/98e671010bc7c87b95898c22ae289220ae92542b
patch
https://github.com/seladb/PcapPlusPlus/
product
Hyperlink: https://vuldb.com/vuln/374591
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/374591/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/cve/CVE-2026-13588
Resource:
third-party-advisory
Hyperlink: https://vuldb.com/submit/844481
Resource:
third-party-advisory
Hyperlink: https://github.com/seladb/PcapPlusPlus/issues/2151
Resource:
issue-tracking
Hyperlink: https://github.com/seladb/PcapPlusPlus/pull/2161
Resource:
issue-tracking
patch
Hyperlink: https://github.com/user-attachments/files/28213479/poc.zip
Resource:
exploit
Hyperlink: https://github.com/seladb/PcapPlusPlus/commit/98e671010bc7c87b95898c22ae289220ae92542b
Resource:
patch
Hyperlink: https://github.com/seladb/PcapPlusPlus/
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Details not found