How severe is CVE-2022-1534?

CVE-2022-1534 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.

Is CVE-2022-1534 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-1534?

CVE-2022-1534 affects Libmobi Project Libmobi. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-1534?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-1534 published?

CVE-2022-1534 was published on 2022-04-29 and last updated on 2026-06-17.

CVE-2022-1534

CVE-2022-1534 is a high-severity vulnerability in Libmobi Project Libmobi with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.

Key facts

Severity: High (CVSS 3.x base score 7.1)
CVSS v2: 3.6
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-125
Affected product: Libmobi Project Libmobi
Published: 2022-04-29
Last modified: 2026-06-17

Description

Buffer Over-read at parse_rawml.c:1416 in GitHub repository bfabiszewski/libmobi prior to 0.11. The bug causes the program reads data past the end of the intented buffer. Typically, this can allow attackers to read sensitive information from other memory locations or cause a crash.

Frequently asked questions

What is CVE-2022-1534?: Buffer Over-read at parse_rawml.c:1416 in GitHub repository bfabiszewski/libmobi prior to 0.11. The bug causes the program reads data past the end of the intented buffer. Typically, this can allow attackers to read sensitive information from other memory locations or cause a crash.
How severe is CVE-2022-1534?: CVE-2022-1534 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.
Is CVE-2022-1534 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-1534?: CVE-2022-1534 affects Libmobi Project Libmobi. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-1534?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-1534 published?: CVE-2022-1534 was published on 2022-04-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:libmobi_project:libmobi:*:*:*:*:*:*:*:*

More vulnerabilities in Libmobi Project Libmobi

CVE-2021-3881 — Critical (CVSS 9.8): libmobi is vulnerable to Out-of-bounds Read
CVE-2021-3751 — Critical (CVSS 9.8): libmobi is vulnerable to Out-of-bounds Write
CVE-2018-11726 — High (CVSS 8.8): The mobi_decode_font_resource function in util.c in Libmobi 0.3 allows remote attackers to cause a denial of service…
CVE-2018-11724 — High (CVSS 8.8): The mobi_pk1_decrypt function in encryption.c in Libmobi 0.3 allows remote attackers to cause a denial of service…
CVE-2018-11438 — High (CVSS 8.8): The mobi_decompress_lz77 function in compression.c in Libmobi 0.3 allows remote attackers to cause remote code…
CVE-2022-1987 — High (CVSS 8.1): Buffer Over-read in GitHub repository bfabiszewski/libmobi prior to 0.11.

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