OPENSUSE-SU-2026:11883-1

Vulnerability from csaf_opensuse - Published: 2026-09-24 00:00 - Updated: 2026-09-25 08:57
Summary
pcapplusplus-devel-26.07-1.1 on GA media
Severity
Moderate
Notes
Title of the patch: pcapplusplus-devel-26.07-1.1 on GA media
Description of the patch: These are all security issues fixed in the pcapplusplus-devel-26.07-1.1 package on the GA media of openSUSE Tumbleweed.
Patchnames: openSUSE-Tumbleweed-2026-11883
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2026-13587
Affected products
Product Identifier Version Remediation
Unresolved product id: openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.aarch64 —
Vendor Fix
Unresolved product id: openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.ppc64le —
Vendor Fix
Unresolved product id: openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.s390x —
Vendor Fix
Unresolved product id: openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.x86_64 —
Vendor Fix
Threats
Impact low
CVE-2026-13588
Affected products
Recommended 4 products, the same list as for CVE-2026-13587
Threats
Impact moderate
CVE-2026-13589
Affected products
Recommended 4 products, the same list as for CVE-2026-13587
Threats
Impact moderate
CVE-2026-13590
Affected products
Recommended 4 products, the same list as for CVE-2026-13587
Threats
Impact moderate
References
To clipboard 

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      "cve": "CVE-2026-13587",
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        {
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          "text": "https://www.suse.com/security/cve/CVE-2026-13587"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A vulnerability was found in seladb PcapPlusPlus 25.05. The affected element is the function parse_by_block_type of the file light_pcapng.c of the component LightPcapNg Parser. Performing a manipulation of the argument captured_packet_length results in heap-based buffer overflow. It is possible to initiate the attack remotely. The attack\u0027s complexity is rated as high. The exploitability is described as difficult. The exploit has been made public and could be used.",
          "title": "CVE description"
        }
      ],
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          "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.s390x",
          "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.x86_64"
        ]
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        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.aarch64",
            "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.ppc64le",
            "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.s390x",
            "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-09-24T00:00:00Z",
          "details": "low"
        }
      ],
      "title": "CVE-2026-13587"
    },
    {
      "cve": "CVE-2026-13588",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-13588"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "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.",
          "title": "CVE description"
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            "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.s390x",
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          "date": "2026-09-24T00:00:00Z",
          "details": "moderate"
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      "title": "CVE-2026-13588"
    },
    {
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      "ids": [
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          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-13589"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A vulnerability was identified in seladb PcapPlusPlus 25.05. This affects the function pcpp::TelnetLayer::getSubCommand of the file Packet++/src/TelnetLayer.cpp of the component Telnet Subnegotiation Packet Handler. The manipulation leads to heap-based buffer overflow. The attack can be initiated remotely. The complexity of an attack is rather high. The exploitability is reported as difficult. The exploit is publicly available and might be used. The identifier of the patch is 98e671010bc7c87b95898c22ae289220ae92542b. It is recommended to apply a patch to fix this issue.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.s390x",
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          "summary": "CVE-2026-13589",
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        {
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      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
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            "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.s390x",
            "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.x86_64"
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      ],
      "threats": [
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          "category": "impact",
          "date": "2026-09-24T00:00:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-13589"
    },
    {
      "cve": "CVE-2026-13590",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-13590"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A security flaw has been discovered in seladb PcapPlusPlus 25.05. This impacts the function pcpp::ModbusLayer::getLength in the library Packet++/header/ModbusLayer.h of the component Modbus Protocol Handler. The manipulation of the argument length results in heap-based buffer overflow. The attack can be launched remotely. A high complexity level is associated with this attack. The exploitability is said to be difficult. The exploit has been released to the public and may be used for attacks. The patch is identified as 4c90c3e3418a2b09dc82b7ca5775e9c1e22fe454. Applying a patch is advised to resolve this issue.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.ppc64le",
          "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.s390x",
          "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-13590",
          "url": "https://www.suse.com/security/cve/CVE-2026-13590"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1269618 for CVE-2026-13590",
          "url": "https://bugzilla.suse.com/1269618"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.aarch64",
            "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.ppc64le",
            "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.s390x",
            "openSUSE Tumbleweed:pcapplusplus-devel-0:26.07-1.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-09-24T00:00:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-13590"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.