CVE-2026-58013

ADVISORY - nist

Summary

A flaw was found in GLib. A buffer over-read can occur in g_io_channel_read_line_backend() in the giochannel.c file when a custom line terminator with a length greater than one is set, causing memcmp to read past the GString buffer. This vulnerability can cause a minor information disclosure of 7 bytes or a denial of service when the buffer over-read crosses a page boundary.

EPSS Score⁠: 0.00501 (0.413)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-126⁠

Buffer Over-read

Impacted images

Advisories

NIST

CREATED

2 months ago

UPDATED

2 days ago

ADVISORY IDCVE-2026-58013⁠

EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)

CWE-126⁠

CVSS SCORE

6.5medium

Alpine

CREATED

2 months ago

UPDATED

2 days ago

ADVISORY IDCVE-2026-58013⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Debian

CREATED

2 months ago

UPDATED

1 hour ago

ADVISORY IDCVE-2026-58013⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY

Ubuntu

CREATED

2 months ago

UPDATED

8 days ago

ADVISORY IDCVE-2026-58013⁠

EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

8.2medium

Alma

CREATED

1 month ago

UPDATED

1 month ago

ADVISORY IDALSA-2026:49512⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Alma

CREATED

26 days ago

UPDATED

25 days ago

ADVISORY IDALSA-2026:55440⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Alma

CREATED

12 days ago

UPDATED

11 days ago

ADVISORY IDALSA-2026:61766⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Amazon

CREATED

2 months ago

UPDATED

2 months ago

ADVISORY IDALAS2023-2026-1942⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Rocky

CREATED

1 month ago

UPDATED

1 month ago

ADVISORY IDRLSA-2026:49512⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Rocky

CREATED

26 days ago

UPDATED

26 days ago

ADVISORY IDRLSA-2026:55440⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Rocky

CREATED

23 days ago

UPDATED

23 days ago

ADVISORY IDRLSA-2026:57015⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Rocky

CREATED

11 days ago

UPDATED

11 days ago

ADVISORY IDRLSA-2026:61766⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Oracle

CREATED

1 month ago

UPDATED

1 month ago

ADVISORY IDELSA-2026-49512⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Ahigh

Oracle

CREATED

26 days ago

UPDATED

26 days ago

ADVISORY IDELSA-2026-55440⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Oracle

CREATED

24 days ago

UPDATED

24 days ago

ADVISORY IDELSA-2026-57015⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Oracle

CREATED

11 days ago

UPDATED

11 days ago

ADVISORY IDELSA-2026-61766-0⁠

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Photon

CREATED

11 days ago

UPDATED

11 days ago

ADVISORY ID

CVE-2026-58013

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

8.2high

minimos

CREATED

2 months ago

UPDATED

2 months ago

ADVISORY ID

MINI-gf7g-2p9r-3p43

EXPLOITABILITY SCORE

EXPLOITS FOUND

COMMON WEAKNESS ENUMERATION (CWE)-

RATING UNAVAILABLE FROM ADVISORY