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MEDIUM

CVE-2024-7264

CVSS v3

6.5

MEDIUM

EPSS Score

20.2 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • mecabAlmaLinux:8all versions · fixed in 0.996-2.module_el8.6.0+3340+d764b636and 1 other package
  • mecab-ipadicAlmaLinux:8all versions · fixed in 2.7.0.20070801-17.module_el8.10.0+3965+b415b607and 1 other package
  • mysqlAlmaLinux:9all versions · fixed in 8.0.41-2.el9_5and 6 other packages
  • mysqlAlmaLinux:8all versions · fixed in 8.0.41-1.module_el8.10.0+3965+b415b607and 6 other packages

Vendor advisories

  • CVE-2024-7264 Red Hat Product Security196 products fixed · 35 known affected

    curl: libcurl: ASN.1 date parser overread

    curl as a component of Red Hat Enterprise Linux 10 · curl.src as a component of Red Hat Enterprise Linux 10 · libcurl as a component of Red Hat Enterprise Linux 10

  • ICSA-26-043-06 CISA16 known affected

    Siemens SINEC OS

    RUGGEDCOM RST2428P (6GK6242-6PA00) · SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family · SCALANCE XCH328 (6GK5328-4TS01-2EC2)

  • SSA-089022 Siemens ProductCERT16 known affected

    SSA-089022: Multiple Vulnerabilities in Third-Party Components in SINEC OS before V3.3

    RUGGEDCOM RST2428P (6GK6242-6PA00) · SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family · SCALANCE XCH328 (6GK5328-4TS01-2EC2)

  • ICSA-25-226-07 CISA3 known affected

    Siemens Third-Party Components in SINEC OS

    RUGGEDCOM RST2428P (6GK6242-6PA00) · SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family · SCALANCE XCM-/XRM-/XCH-/XRH-300 family

  • SSA-355557 Siemens ProductCERT3 known affected

    SSA-355557: Multiple Vulnerabilities in Third-Party Components in SINEC OS before V3.2

    RUGGEDCOM RST2428P (6GK6242-6PA00) · SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family · SCALANCE XCM-/XRM-/XCH-/XRH-300 family

  • RHSA-2025:1673 Red Hat Product Security79 products fixed

    Red Hat Security Advisory: mysql:8.0 security update

4 more advisories

Full record on NVD

Description

libcurl's ASN1 parser code has the `GTime2str()` function, used for parsing an ASN.1 Generalized Time field. If given an syntactically incorrect field, the parser might end up using -1 for the length of the *time fraction*, leading to a `strlen()` getting performed on a pointer to a heap buffer area that is not (purposely) null terminated. This flaw most likely leads to a crash, but can also lead to heap contents getting returned to the application when [CURLINFO_CERTINFO](https://curl.se/libcurl/c/CURLINFO_CERTINFO.html) is used.

Technical details

Published
2024-07-31

Frequently asked questions

What is CVE-2024-7264?

libcurl's ASN1 parser code has the `GTime2str()` function, used for parsing an ASN.1 Generalized Time field. If given an syntactically incorrect field, the parser might end up using -1 for the length of the *time fraction*, leading to a `strlen()` getting performed on a pointer to a heap buffer area that is not (purposely) null terminated. This flaw most likely leads to a crash, but can also lead to heap contents getting returned to the application when [CURLINFO_CERTINFO](https://curl.se/libcurl/c/CURLINFO_CERTINFO.html) is used.

Is CVE-2024-7264 actively exploited?

Active exploitation of CVE-2024-7264 has not been confirmed. Its EPSS score was 20.2% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2024-7264?

CVE-2024-7264 has a CVSS v3 base score of 6.5 (MEDIUM severity).

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