gdraheim zziplib up to 0.13.80 ZIP Parser zzip/zip.c __zzip_parse_root_directory out-of-bounds

Summaryinfo

A vulnerability classified as critical has been found in gdraheim zziplib up to 0.13.80. This impacts the function __zzip_parse_root_directory of the file zzip/zip.c of the component ZIP Parser. Performing a manipulation results in out-of-bounds. This vulnerability is known as CVE-2026-111141. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, was found in gdraheim zziplib up to 0.13.80. This affects the function __zzip_parse_root_directory of the file zzip/zip.c of the component ZIP Parser. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

zziplib through 0.13.80 contains an out-of-bounds read vulnerability in __zzip_parse_root_directory() in zzip/zip.c that allows attackers to read past the mapped central directory in mmap builds due to an ineffective bounds check. Attackers can supply a crafted ZIP whose entry name ends at the central directory end, triggering 28-byte ZIP64 extra field over-reads via zzip_dir_open() that crash the process.

The advisory is shared at hackmd.io. This vulnerability is uniquely identified as CVE-2026-111141 since 10/15/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/15/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• gdraheim

Name

• zziplib

Version

• 0.13.0
• 0.13.1
• 0.13.2
• 0.13.3
• 0.13.4
• 0.13.5
• 0.13.6
• 0.13.7
• 0.13.8
• 0.13.9
• 0.13.10
• 0.13.11
• 0.13.12
• 0.13.13
• 0.13.14
• 0.13.15
• 0.13.16
• 0.13.17
• 0.13.18
• 0.13.19
• 0.13.20
• 0.13.21
• 0.13.22
• 0.13.23
• 0.13.24
• 0.13.25
• 0.13.26
• 0.13.27
• 0.13.28
• 0.13.29
• 0.13.30
• 0.13.31
• 0.13.32
• 0.13.33
• 0.13.34
• 0.13.35
• 0.13.36
• 0.13.37
• 0.13.38
• 0.13.39
• 0.13.40
• 0.13.41
• 0.13.42
• 0.13.43
• 0.13.44
• 0.13.45
• 0.13.46
• 0.13.47
• 0.13.48
• 0.13.49
• 0.13.50
• 0.13.51
• 0.13.52
• 0.13.53
• 0.13.54
• 0.13.55
• 0.13.56
• 0.13.57
• 0.13.58
• 0.13.59
• 0.13.60
• 0.13.61
• 0.13.62
• 0.13.63
• 0.13.64
• 0.13.65
• 0.13.66
• 0.13.67
• 0.13.68
• 0.13.69
• 0.13.70
• 0.13.71
• 0.13.72
• 0.13.73
• 0.13.74
• 0.13.75
• 0.13.76
• 0.13.77
• 0.13.78
• 0.13.79
• 0.13.80

CPE 2.3info

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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