CVE-2017-7939
CVE-2017-7939 is a medium-severity vulnerability in Entropymine Imageworsener with a CVSS 3.x base score of 5.5. 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: Medium (CVSS 3.x base score 5.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (61st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-125
- Affected product: Entropymine Imageworsener
- Published:
- Last modified:
Description
The read_next_pam_token function in imagew-pnm.c in libimageworsener.a in ImageWorsener 1.3.0 allows remote attackers to cause a denial of service (stack-based buffer over-read) via a crafted file.
Frequently asked questions
- What is CVE-2017-7939?
- The read_next_pam_token function in imagew-pnm.c in libimageworsener.a in ImageWorsener 1.3.0 allows remote attackers to cause a denial of service (stack-based buffer over-read) via a crafted file.
- How severe is CVE-2017-7939?
- CVE-2017-7939 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2017-7939 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-7939?
- CVE-2017-7939 affects Entropymine Imageworsener. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2017-7939?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2017-7939 published?
- CVE-2017-7939 was published on 2017-04-18 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:entropymine:imageworsener:1.3.0:*:*:*:*:*:*:*
More vulnerabilities in Entropymine Imageworsener
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- CVE-2017-8326 — High (CVSS 8.8): libimageworsener.a in ImageWorsener before 1.3.1 has "left shift cannot be represented in type int" undefined behavior…
- CVE-2017-8325 — High (CVSS 8.8): The iw_process_cols_to_intermediate function in imagew-main.c in libimageworsener.a in ImageWorsener before 1.3.1…
- CVE-2017-12804 — Medium (CVSS 6.5): The iwgif_init_screen function in imagew-gif.c:510 in ImageWorsener 1.3.2 allows remote attackers to cause a denial of…
- CVE-2017-9207 — Medium (CVSS 6.5): The iw_get_ui16be function in imagew-util.c:422:24 in libimageworsener.a in ImageWorsener 1.3.1 allows remote attackers…
- CVE-2017-9206 — Medium (CVSS 6.5): The iw_get_ui16le function in imagew-util.c:405:23 in libimageworsener.a in ImageWorsener 1.3.1 allows remote attackers…
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