Submitted by 0xA5DF, also found by 0x52, 0xDjango, 0xsanson, async, berndartmueller, cccz, hubble, kenzo, Lambda, PwnedNoMore, Ruhum, scaraven, shenwilly, sseefried, Treasure-Seeker, xiaoming90, and xiaoming90
The underlying issue here is:
This leads to the fact that with as little as 1 wei a user can block a vault from holding a buyout for 4 days.
This can make the buyout module unavailable for a vault for days.
This can either be used in general, or to front-run and prevent a specific buyout offer.
Ive added the following test to test/Buyout.t.sol, and it passes (i.e. the bug exists)
Foundry
aklatham (Fractional) confirmed
HardlyDifficult (judge) commented:
For this contest, 97 reports were submitted by wardens detailing low risk and non-critical issues. The report highlighted below by xiaoming90 received the top score from the judge.
The following wardens also submitted reports: IllIllI, 0x1f8b, 0xsanson, scaraven, jonatascm, BowTiedWardens, horsefacts, sashik_eth, 0x29A, kyteg, chatch, Kaiziron, shenwilly, Sm4rty, Deivitto, robee, cccz, 0xNineDec, TrungOre, mektigboy, joestakey, unforgiven, berndartmueller, 0xA5DF, oyc_109, 0xf15ers, 242, simon135, TomJ, MEP, 0xDjango, kebabsec, hake, hansfriese, pashov, codexploder, aysha, Treasure-Seeker, 0xsolstars, dy, 8olidity, sorrynotsorry, bbrho, _Adam, zzzitron, Hawkeye, Kulk0, Kumpa, 141345, apostle0x01, Tomio, asutorufos, sach1r0, 0xNazgul, fatherOfBlocks, rbserver, async, c3phas, ayeslick, benbaessler, s3cunda, cryptphi, delfin454000, Bnke0x0, dipp, rajatbeladiya, ElKu, exd0tpy, sahar, peritoflores, David_, rokinot, cloudjunky, Amithuddar, Funen, Viksaa39, hubble, 0x52, kenzo, Lambda, neumo, ReyAdmirado, Ruhum, sseefried, Tutturu, svskaushik, Keen_Sheen, JC, Rohan16, Waze, z3s, ak1, Aymen0909, durianSausage, pedr02b2, and Kthere.
