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Fencer Intel
low 2.5

CVE-2022-1987 json

Buffer Over-read in bfabiszewski/libmobi

published 4y ago modified 4mo ago also EUVD-2022-25253

cvss
2.5
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known

Summary

Buffer Over-read in GitHub repository bfabiszewski/libmobi prior to 0.11.

Patch / fix

  • bfabiszewski bfabiszewski/libmobi 0.11
  • libmobi Debian 14, Debian 13, Debian 12 0.11+dfsg-1

debian advisories DEBIAN-CVE-2022-1987

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-1987 updated cvss 2.5

libmobi: heap-buffer-overread in mobi_decode_infl() in index.c

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

0.84% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • huntr.dev https://huntr.dev/bounties/e8197737-7557-443e-a59f-2a86e8dda75f referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.0 2.5 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
NVD 3.1 8.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
NVD 2.0 5.8 AV:N/AC:M/Au:N/C:P/I:N/A:P

Affected products

  • bfabiszewski bfabiszewski/libmobi

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.