libvips is a fast image processing library with low memory needs. Prior to version 8.18.3, a crafted many-band TIFF processed through VipsForeignLoadTiff can evade scanline validation in libvips/iofuncs/image.c and cause an integer overflow in vips_image_sanity. The resulting buffer-region calculation can access attacker-controlled negative offsets in mmap-resident allocations, allowing reads or writes of other image data, possible data disclosure through uncompressed .v output, and likely process crashes. Remote code execution has not been demonstrated but cannot be ruled out. This issue is fixed in version 8.18.3.
CVE-2026-69242
This high-severity CVE scores 8.4 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.2%, top 89% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.4
- EG Score
- 8.4(medium)
- EG Risk
- 38(Track)EG Risk 38/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity84% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 11%
- KEV
- Not listed
Published
August 20, 2026
Last Modified
August 21, 2026
Advisory Details (4)
Auto-updated Aug 20, 2026Integer overflow leading to heap buffer overflow leading to possible attacker-controlled mmap-resident write · Advisory · libvips/libvips · GitHub
https://github.com/libvips/libvips/security/advisories/GHSA-9rwc-f68v-4482v8.18.3
Patch available: libvips/libvips v8.18.3
https://github.com/libvips/libvips/releases/tag/v8.18.3Ensure scanlines fit in INT_MAX
Patch available: libvips/libvips v8.18.3-rc1 (PR #5012 merged 2026-04-26)
https://github.com/libvips/libvips/pull/5012commit c72f50927413 (libvips/libvips)
Patch available: libvips/libvips v8.18.3-rc1 (contains commit c72f50927413)
https://github.com/libvips/libvips/commit/c72f50927413cd2451837d9813f954bc5d88f548Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 11× in last 7d / 19× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-08-30 02:32 UTCEG score recompute
- 2026-08-30 01:22 UTCEPSS rescore
- 2026-08-29 01:27 UTCEG score recompute
- 2026-08-28 21:42 UTCEPSS rescore
- 2026-08-27 23:41 UTCEG score recompute
- 2026-08-26 22:41 UTCEG score recompute
- 2026-08-26 14:47 UTCEPSS rescore
- 2026-08-25 21:41 UTCEG score recompute
- 2026-08-25 13:49 UTCEPSS rescore
- 2026-08-24 20:21 UTCEG score recompute
- 2026-08-23 06:50 UTCEG score recompute
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 05:51 UTCEG score recompute
- 2026-08-21 23:49 UTCEPSS rescore
- 2026-08-21 17:21 UTCEG score recompute
- 2026-08-21 16:29 UTCEG score recompute
- 2026-08-21 09:47 UTCEG score recompute
- 2026-08-20 21:17 UTCEG score recompute
- 2026-08-20 21:16 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Same CWE
10 shownCWE-190 · CWE-122
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